56610205670 has 16 divisors (see below), whose sum is σ = 106328734560. Its totient is φ = 21659556864.

The previous prime is 56610205661. The next prime is 56610205727. The reversal of 56610205670 is 7650201665.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123065435 + ... + 123065894.

It is an arithmetic number, because the mean of its divisors is an integer number (6645545910).

Almost surely, 2^56610205670 is an apocalyptic number.

56610205670 is a deficient number, since it is larger than the sum of its proper divisors (49718528890).

56610205670 is a wasteful number, since it uses less digits than its factorization.

56610205670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246131359.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 56610205670 in words is "fifty-six billion, six hundred ten million, two hundred five thousand, six hundred seventy".