91586502014 has 24 divisors (see below), whose sum is σ = 160134661368. Its totient is φ = 39171395760.

The previous prime is 91586502001. The next prime is 91586502023. The reversal of 91586502014 is 41020568519.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 903569 + ... + 999804.

It is an arithmetic number, because the mean of its divisors is an integer number (6672277557).

Almost surely, 2^91586502014 is an apocalyptic number.

91586502014 is a deficient number, since it is larger than the sum of its proper divisors (68548159354).

91586502014 is a wasteful number, since it uses less digits than its factorization.

91586502014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903880 (or 1903873 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 41.

The spelling of 91586502014 in words is "ninety-one billion, five hundred eighty-six million, five hundred two thousand, fourteen".