2656075061653 has 16 divisors (see below), whose sum is σ = 3028712646960. Its totient is φ = 2307490062336.

The previous prime is 2656075061621. The next prime is 2656075061677. The reversal of 2656075061653 is 3561605706562.

It can be written as a sum of positive squares in 8 ways, for example, as 43865951364 + 2612209110289 = 209442^2 + 1616233^2 .

It is a cyclic number.

It is not a de Polignac number, because 2656075061653 - 2⁵ = 2656075061621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2656075061653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2656075061693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13021113 + ... + 13223521.

It is an arithmetic number, because the mean of its divisors is an integer number (189294540435).

Almost surely, 2^{2656075061653} is an apocalyptic number.

It is an amenable number.

2656075061653 is a deficient number, since it is larger than the sum of its proper divisors (372637585307).

2656075061653 is a wasteful number, since it uses less digits than its factorization.

2656075061653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261816.

The product of its (nonzero) digits is 6804000, while the sum is 52.

The spelling of 2656075061653 in words is "two trillion, six hundred fifty-six billion, seventy-five million, sixty-one thousand, six hundred fifty-three".