656160065655 has 16 divisors (see below), whose sum is σ = 1067650277760. Its totient is φ = 344020644128.

The previous prime is 656160065621. The next prime is 656160065663. The reversal of 656160065655 is 556560061656.

It is a cyclic number.

It is not a de Polignac number, because 656160065655 - 2⁸ = 656160065399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 656160065598 and 656160065607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370711017 + ... + 370712786.

It is an arithmetic number, because the mean of its divisors is an integer number (66728142360).

Almost surely, 2^656160065655 is an apocalyptic number.

656160065655 is a deficient number, since it is larger than the sum of its proper divisors (411490212105).

656160065655 is a wasteful number, since it uses less digits than its factorization.

656160065655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741423870.

The product of its (nonzero) digits is 4860000, while the sum is 51.

The spelling of 656160065655 in words is "six hundred fifty-six billion, one hundred sixty million, sixty-five thousand, six hundred fifty-five".