91313161374 has 8 divisors (see below), whose sum is σ = 182626322760. Its totient is φ = 30437720456.

The previous prime is 91313161363. The next prime is 91313161451. The reversal of 91313161374 is 47316131319.

It is a sphenic number, since it is the product of 3 distinct primes.

91313161374 is an admirable number.

It is a super-2 number, since 2×91313161374² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7609430109 + ... + 7609430120.

It is an arithmetic number, because the mean of its divisors is an integer number (22828290345).

Almost surely, 2^91313161374 is an apocalyptic number.

91313161374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91313161374 is a wasteful number, since it uses less digits than its factorization.

91313161374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15218860234.

The product of its digits is 40824, while the sum is 39.

The spelling of 91313161374 in words is "ninety-one billion, three hundred thirteen million, one hundred sixty-one thousand, three hundred seventy-four".