5656111612 has 12 divisors (see below), whose sum is σ = 9909360720. Its totient is φ = 2824865696.

The previous prime is 5656111583. The next prime is 5656111639. The reversal of 5656111612 is 2161116565.

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, 793537 + ... + 800632.

It is an arithmetic number, because the mean of its divisors is an integer number (825780060).

Almost surely, 2^5656111612 is an apocalyptic number.

It is an amenable number.

5656111612 is a deficient number, since it is larger than the sum of its proper divisors (4253249108).

5656111612 is a wasteful number, since it uses less digits than its factorization.

5656111612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595060 (or 1595058 counting only the distinct ones).

The product of its digits is 10800, while the sum is 34.

The square root of 5656111612 is about 75207.1247422743. The cubic root of 5656111612 is about 1781.7194608176.

The spelling of 5656111612 in words is "five billion, six hundred fifty-six million, one hundred eleven thousand, six hundred twelve".