7931709596161 has 16 divisors (see below), whose sum is σ = 8546455532160. Its totient is φ = 7317623998080.

The previous prime is 7931709596131. The next prime is 7931709596179. The reversal of 7931709596161 is 1616959071397.

It is a cyclic number.

It is not a de Polignac number, because 7931709596161 - 2³⁷ = 7794270642689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7931709596093 and 7931709596102.

It is not an unprimeable number, because it can be changed into a prime (7931709596131) 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, 202108501 + ... + 202147741.

It is an arithmetic number, because the mean of its divisors is an integer number (534153470760).

Almost surely, 2^{7931709596161} is an apocalyptic number.

It is an amenable number.

7931709596161 is a deficient number, since it is larger than the sum of its proper divisors (614745935999).

7931709596161 is a wasteful number, since it uses less digits than its factorization.

7931709596161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47256.

The product of its (nonzero) digits is 19289340, while the sum is 64.

The spelling of 7931709596161 in words is "seven trillion, nine hundred thirty-one billion, seven hundred nine million, five hundred ninety-six thousand, one hundred sixty-one".