91675317376 has 64 divisors (see below), whose sum is σ = 203555484000. Its totient is φ = 40870711296.

The previous prime is 91675317287. The next prime is 91675317379. The reversal of 91675317376 is 67371357619.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (91675317379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1067346 + ... + 1150033.

Almost surely, 2^91675317376 is an apocalyptic number.

It is an amenable number.

91675317376 is an abundant number, since it is smaller than the sum of its proper divisors (111880166624).

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

91675317376 is a wasteful number, since it uses less digits than its factorization.

91675317376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217429 (or 2217417 counting only the distinct ones).

The product of its digits is 5000940, while the sum is 55.

The spelling of 91675317376 in words is "ninety-one billion, six hundred seventy-five million, three hundred seventeen thousand, three hundred seventy-six".