652021120256 has 72 divisors (see below), whose sum is σ = 1433871216288. Its totient is φ = 293438720000.

The previous prime is 652021120249. The next prime is 652021120259.

652021120256 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652021120259) 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, 861830 + ... + 1430661.

It is an arithmetic number, because the mean of its divisors is an integer number (19914878004).

Almost surely, 2^652021120256 is an apocalyptic number.

It is an amenable number.

652021120256 is an abundant number, since it is smaller than the sum of its proper divisors (781850096032).

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

652021120256 is a wasteful number, since it uses less digits than its factorization.

652021120256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292619 (or 2292605 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

It can be divided in two parts, 652021 and 120256, that added together give a palindrome (772277).

The spelling of 652021120256 in words is "six hundred fifty-two billion, twenty-one million, one hundred twenty thousand, two hundred fifty-six".