2656372255870 has 16 divisors (see below), whose sum is σ = 4816371304368. Its totient is φ = 1054793070400.

The previous prime is 2656372255853. The next prime is 2656372255871. The reversal of 2656372255870 is 785522736562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2656372255871) 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, 969477556 + ... + 969480295.

It is an arithmetic number, because the mean of its divisors is an integer number (301023206523).

Almost surely, 2^{2656372255870} is an apocalyptic number.

2656372255870 is a deficient number, since it is larger than the sum of its proper divisors (2159999048498).

2656372255870 is a wasteful number, since it uses less digits than its factorization.

2656372255870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938957995.

The product of its (nonzero) digits is 42336000, while the sum is 58.

The spelling of 2656372255870 in words is "two trillion, six hundred fifty-six billion, three hundred seventy-two million, two hundred fifty-five thousand, eight hundred seventy".