91152522713 has 16 divisors (see below), whose sum is σ = 105266563584. Its totient is φ = 77311825920.

The previous prime is 91152522623. The next prime is 91152522733. The reversal of 91152522713 is 31722525119.

It is not a de Polignac number, because 91152522713 - 2²⁶ = 91085413849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (91152522733) 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, 7001456 + ... + 7014462.

It is an arithmetic number, because the mean of its divisors is an integer number (6579160224).

Almost surely, 2^91152522713 is an apocalyptic number.

It is an amenable number.

91152522713 is a deficient number, since it is larger than the sum of its proper divisors (14114040871).

91152522713 is a wasteful number, since it uses less digits than its factorization.

91152522713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23432.

The product of its digits is 37800, while the sum is 38.

The spelling of 91152522713 in words is "ninety-one billion, one hundred fifty-two million, five hundred twenty-two thousand, seven hundred thirteen".