252476734664 has 48 divisors (see below), whose sum is σ = 594676622400. Its totient is φ = 98367556320.

The previous prime is 252476734663. The next prime is 252476734703. The reversal of 252476734664 is 466437674252.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is not an unprimeable number, because it can be changed into a prime (252476734663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18623444 + ... + 18636995.

It is an arithmetic number, because the mean of its divisors is an integer number (12389096300).

Almost surely, 2^252476734664 is an apocalyptic number.

It is an amenable number.

252476734664 is an abundant number, since it is smaller than the sum of its proper divisors (342199887736).

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

252476734664 is a wasteful number, since it uses less digits than its factorization.

252476734664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37260474 (or 37260459 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 56.

The spelling of 252476734664 in words is "two hundred fifty-two billion, four hundred seventy-six million, seven hundred thirty-four thousand, six hundred sixty-four".