630874463256 has 96 divisors (see below), whose sum is σ = 1711369296000. Its totient is φ = 209953244160.

The previous prime is 630874463249. The next prime is 630874463257. The reversal of 630874463256 is 652364478036.

630874463256 is a `hidden beast` number, since 6 + 308 + 7 + 4 + 4 + 6 + 325 + 6 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630874463257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155807920 + ... + 155811968.

It is an arithmetic number, because the mean of its divisors is an integer number (17826763500).

Almost surely, 2^630874463256 is an apocalyptic number.

It is an amenable number.

630874463256 is an abundant number, since it is smaller than the sum of its proper divisors (1080494832744).

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

630874463256 is a wasteful number, since it uses less digits than its factorization.

630874463256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7009 (or 7002 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 54.

The spelling of 630874463256 in words is "six hundred thirty billion, eight hundred seventy-four million, four hundred sixty-three thousand, two hundred fifty-six".