652431134256 has 80 divisors (see below), whose sum is σ = 1839903310080. Its totient is φ = 197573743360.

The previous prime is 652431134239. The next prime is 652431134273.

652431134256 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (652431134239) and next prime (652431134273).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374485 + ... + 1202123.

It is an arithmetic number, because the mean of its divisors is an integer number (22998791376).

Almost surely, 2^652431134256 is an apocalyptic number.

652431134256 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

652431134256 is an abundant number, since it is smaller than the sum of its proper divisors (1187472175824).

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

652431134256 is a wasteful number, since it uses less digits than its factorization.

652431134256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829154 (or 829148 counting only the distinct ones).

The product of its digits is 518400, while the sum is 42.

It can be divided in two parts, 652431 and 134256, that added together give a palindrome (786687).

The spelling of 652431134256 in words is "six hundred fifty-two billion, four hundred thirty-one million, one hundred thirty-four thousand, two hundred fifty-six".