91760297013 has 192 divisors, whose sum is σ = 181149696000. Its totient is φ = 45001344960.

The previous prime is 91760296981. The next prime is 91760297021. The reversal of 91760297013 is 31079206719.

It is not a de Polignac number, because 91760297013 - 2⁵ = 91760296981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 91760297013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91760297063) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 33996538 + ... + 33999236.

It is an arithmetic number, because the mean of its divisors is an integer number (943488000).

Almost surely, 2^91760297013 is an apocalyptic number.

It is an amenable number.

91760297013 is a deficient number, since it is larger than the sum of its proper divisors (89389398987).

91760297013 is a wasteful number, since it uses less digits than its factorization.

91760297013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834 (or 2822 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The spelling of 91760297013 in words is "ninety-one billion, seven hundred sixty million, two hundred ninety-seven thousand, thirteen".