556644704632 has 16 divisors (see below), whose sum is σ = 1044890837640. Its totient is φ = 278007147936.

The previous prime is 556644704599. The next prime is 556644704641. The reversal of 556644704632 is 236407446655.

It is a self number, because there is not a number n which added to its sum of digits gives 556644704632.

It is a congruent number.

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, 39393043 + ... + 39407170.

Almost surely, 2^556644704632 is an apocalyptic number.

It is an amenable number.

556644704632 is a deficient number, since it is larger than the sum of its proper divisors (488246133008).

556644704632 is a wasteful number, since it uses less digits than its factorization.

556644704632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78801102 (or 78801098 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 52.

The spelling of 556644704632 in words is "five hundred fifty-six billion, six hundred forty-four million, seven hundred four thousand, six hundred thirty-two".