2656542215332 has 12 divisors (see below), whose sum is σ = 4798914969856. Its totient is φ = 1285423652520.

The previous prime is 2656542215311. The next prime is 2656542215351. The reversal of 2656542215332 is 2335122456562.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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, 10711863648 + ... + 10711863895.

Almost surely, 2^{2656542215332} is an apocalyptic number.

It is an amenable number.

2656542215332 is a deficient number, since it is larger than the sum of its proper divisors (2142372754524).

2656542215332 is a wasteful number, since it uses less digits than its factorization.

2656542215332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21423727578 (or 21423727576 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 46.

The spelling of 2656542215332 in words is "two trillion, six hundred fifty-six billion, five hundred forty-two million, two hundred fifteen thousand, three hundred thirty-two".