556716861892 has 36 divisors (see below), whose sum is σ = 1028339214336. Its totient is φ = 263679934320.

The previous prime is 556716861887. The next prime is 556716861923. The reversal of 556716861892 is 298168617655.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21056193 + ... + 21082615.

It is an arithmetic number, because the mean of its divisors is an integer number (28564978176).

Almost surely, 2^556716861892 is an apocalyptic number.

It is an amenable number.

556716861892 is a deficient number, since it is larger than the sum of its proper divisors (471622352444).

556716861892 is a wasteful number, since it uses less digits than its factorization.

556716861892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41056 (or 41035 counting only the distinct ones).

The product of its digits is 43545600, while the sum is 64.

The spelling of 556716861892 in words is "five hundred fifty-six billion, seven hundred sixteen million, eight hundred sixty-one thousand, eight hundred ninety-two".