630207540000 has 600 divisors, whose sum is σ = 2348204318460. Its totient is φ = 165753216000.

The previous prime is 630207539993. The next prime is 630207540023. The reversal of 630207540000 is 45702036.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

630207540000 is a `hidden beast` number, since 630 + 20 + 7 + 5 + 4 + 0 + 0 + 0 + 0 = 666.

630207540000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 10 ways, for example, as 186219867024 + 443987672976 = 431532^2 + 666324^2 .

It is a tau number, because it is divible by the number of its divisors (600).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Saint-Exupery number, since it is equal to the product of the sides of a Pythagorean triangle: 10950 × 6570 × 8760.

It is an unprimeable number.

It is a polite number, since it can be written in 99 ways as a sum of consecutive naturals, for example, 8632979964 + ... + 8632980036.

Almost surely, 2^630207540000 is an apocalyptic number.

630207540000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 630207540000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1174102159230).

630207540000 is an abundant number, since it is smaller than the sum of its proper divisors (1717996778460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

630207540000 is an frugal number, since it uses more digits than its factorization.

630207540000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The spelling of 630207540000 in words is "six hundred thirty billion, two hundred seven million, five hundred forty thousand".