632561026120 has 16 divisors (see below), whose sum is σ = 1423262308860. Its totient is φ = 253024410432.

The previous prime is 632561026109. The next prime is 632561026169. The reversal of 632561026120 is 21620165236.

It can be written as a sum of positive squares in 2 ways, for example, as 632441648644 + 119377476 = 795262^2 + 10926^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7907012787 + ... + 7907012866.

Almost surely, 2^632561026120 is an apocalyptic number.

It is an amenable number.

632561026120 is an abundant number, since it is smaller than the sum of its proper divisors (790701282740).

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

632561026120 is a wasteful number, since it uses less digits than its factorization.

632561026120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15814025664 (or 15814025660 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 632561026120 in words is "six hundred thirty-two billion, five hundred sixty-one million, twenty-six thousand, one hundred twenty".