91084924876 has 12 divisors (see below), whose sum is σ = 173889402120. Its totient is φ = 41402238560.

The previous prime is 91084924837. The next prime is 91084924927. The reversal of 91084924876 is 67842948019.

It is a self number, because there is not a number n which added to its sum of digits gives 91084924876.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035055921 + ... + 1035056008.

It is an arithmetic number, because the mean of its divisors is an integer number (14490783510).

Almost surely, 2^91084924876 is an apocalyptic number.

It is an amenable number.

91084924876 is a deficient number, since it is larger than the sum of its proper divisors (82804477244).

91084924876 is a wasteful number, since it uses less digits than its factorization.

91084924876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070111944 (or 2070111942 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 58.

The spelling of 91084924876 in words is "ninety-one billion, eighty-four million, nine hundred twenty-four thousand, eight hundred seventy-six".