91886336104 has 64 divisors (see below), whose sum is σ = 175251830400. Its totient is φ = 45160416000.

The previous prime is 91886336083. The next prime is 91886336111. The reversal of 91886336104 is 40163368819.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116754799 + ... + 116755585.

It is an arithmetic number, because the mean of its divisors is an integer number (2738309850).

Almost surely, 2^91886336104 is an apocalyptic number.

It is an amenable number.

91886336104 is a deficient number, since it is larger than the sum of its proper divisors (83365494296).

91886336104 is a wasteful number, since it uses less digits than its factorization.

91886336104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754 (or 1750 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 91886336104 in words is "ninety-one billion, eight hundred eighty-six million, three hundred thirty-six thousand, one hundred four".