91312883116 has 24 divisors (see below), whose sum is σ = 196673902880. Its totient is φ = 36123777792.

The previous prime is 91312883107. The next prime is 91312883203. The reversal of 91312883116 is 61138821319.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125429421 + ... + 125430148.

Almost surely, 2^91312883116 is an apocalyptic number.

It is an amenable number.

91312883116 is an abundant number, since it is smaller than the sum of its proper divisors (105361019764).

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

91312883116 is a wasteful number, since it uses less digits than its factorization.

91312883116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250859593 (or 250859591 counting only the distinct ones).

The product of its digits is 62208, while the sum is 43.

The spelling of 91312883116 in words is "ninety-one billion, three hundred twelve million, eight hundred eighty-three thousand, one hundred sixteen".