652816618256 has 40 divisors (see below), whose sum is σ = 1383419741184. Its totient is φ = 295960031360.

The previous prime is 652816618253. The next prime is 652816618297.

652816618256 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (652816618253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4774871 + ... + 4909686.

Almost surely, 2^652816618256 is an apocalyptic number.

It is an amenable number.

652816618256 is an abundant number, since it is smaller than the sum of its proper divisors (730603122928).

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

652816618256 is a wasteful number, since it uses less digits than its factorization.

652816618256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9684959 (or 9684953 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 56.

The spelling of 652816618256 in words is "six hundred fifty-two billion, eight hundred sixteen million, six hundred eighteen thousand, two hundred fifty-six".