91582584083416 has 64 divisors (see below), whose sum is σ = 172563108131520. Its totient is φ = 45566243573760.

The previous prime is 91582584083377. The next prime is 91582584083449. The reversal of 91582584083416 is 61438048528519.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5486278366 + ... + 5486295058.

It is an arithmetic number, because the mean of its divisors is an integer number (2696298564555).

Almost surely, 2^{91582584083416} is an apocalyptic number.

It is an amenable number.

91582584083416 is a deficient number, since it is larger than the sum of its proper divisors (80980524048104).

91582584083416 is a wasteful number, since it uses less digits than its factorization.

91582584083416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20156 (or 20152 counting only the distinct ones).

The product of its (nonzero) digits is 66355200, while the sum is 64.

The spelling of 91582584083416 in words is "ninety-one trillion, five hundred eighty-two billion, five hundred eighty-four million, eighty-three thousand, four hundred sixteen".