556709626672 has 40 divisors (see below), whose sum is σ = 1103787210240. Its totient is φ = 271862230080.

The previous prime is 556709626663. The next prime is 556709626679. The reversal of 556709626672 is 276626907655.

It is a super-2 number, since 2×556709626672² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 556709626672.

It is not an unprimeable number, because it can be changed into a prime (556709626679) 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, 17651397 + ... + 17682907.

It is an arithmetic number, because the mean of its divisors is an integer number (27594680256).

Almost surely, 2^556709626672 is an apocalyptic number.

It is an amenable number.

556709626672 is a deficient number, since it is larger than the sum of its proper divisors (547077583568).

556709626672 is a wasteful number, since it uses less digits than its factorization.

556709626672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57241 (or 57235 counting only the distinct ones).

The product of its (nonzero) digits is 57153600, while the sum is 61.

The spelling of 556709626672 in words is "five hundred fifty-six billion, seven hundred nine million, six hundred twenty-six thousand, six hundred seventy-two".