670003812000 has 480 divisors, whose sum is σ = 2516378889024. Its totient is φ = 174508992000.

The previous prime is 670003811987. The next prime is 670003812007. The reversal of 670003812000 is 218300076.

It is a tau number, because it is divible by the number of its divisors (480).

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

It is not an unprimeable number, because it can be changed into a prime (670003812007) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 13907955 + ... + 13956045.

Almost surely, 2^670003812000 is an apocalyptic number.

670003812000 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 670003812000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1258189444512).

670003812000 is an abundant number, since it is smaller than the sum of its proper divisors (1846375077024).

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

670003812000 is a wasteful number, since it uses less digits than its factorization.

670003812000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48171 (or 48144 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The spelling of 670003812000 in words is "six hundred seventy billion, three million, eight hundred twelve thousand".