5656790636497 has 16 divisors (see below), whose sum is σ = 7595131485312. Its totient is φ = 4068820437120.

The previous prime is 5656790636447. The next prime is 5656790636557. The reversal of 5656790636497 is 7946360976565.

It is a cyclic number.

It is not a de Polignac number, because 5656790636497 - 2⁷ = 5656790636369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5656790636447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2825568748 + ... + 2825570749.

It is an arithmetic number, because the mean of its divisors is an integer number (474695717832).

Almost surely, 2^{5656790636497} is an apocalyptic number.

It is an amenable number.

5656790636497 is a deficient number, since it is larger than the sum of its proper divisors (1938340848815).

5656790636497 is a wasteful number, since it uses less digits than its factorization.

5656790636497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5651139528.

The product of its (nonzero) digits is 1543147200, while the sum is 73.

The spelling of 5656790636497 in words is "five trillion, six hundred fifty-six billion, seven hundred ninety million, six hundred thirty-six thousand, four hundred ninety-seven".