630461067450000 has 240 divisors, whose sum is σ = 2035810471040640. Its totient is φ = 168116600320000.

The previous prime is 630461067449947. The next prime is 630461067450007. The reversal of 630461067450000 is 54760164036.

It is a tau number, because it is divible by the number of its divisors (240).

It is not an unprimeable number, because it can be changed into a prime (630461067450007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5035287397 + ... + 5035412603.

It is an arithmetic number, because the mean of its divisors is an integer number (8482543629336).

Almost surely, 2^{630461067450000} is an apocalyptic number.

630461067450000 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 630461067450000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1017905235520320).

630461067450000 is an abundant number, since it is smaller than the sum of its proper divisors (1405349403590640).

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

630461067450000 is a wasteful number, since it uses less digits than its factorization.

630461067450000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158812 (or 158786 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 630461067450000 in words is "six hundred thirty trillion, four hundred sixty-one billion, sixty-seven million, four hundred fifty thousand".