91316110732 has 48 divisors (see below), whose sum is σ = 207897564672. Its totient is φ = 34030846080.

The previous prime is 91316110679. The next prime is 91316110747. The reversal of 91316110732 is 23701161319.

It is a happy number.

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, 6438153 + ... + 6452320.

It is an arithmetic number, because the mean of its divisors is an integer number (4331199264).

Almost surely, 2^91316110732 is an apocalyptic number.

91316110732 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

91316110732 is an abundant number, since it is smaller than the sum of its proper divisors (116581453940).

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

91316110732 is a wasteful number, since it uses less digits than its factorization.

91316110732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12890518 (or 12890516 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 34.

The spelling of 91316110732 in words is "ninety-one billion, three hundred sixteen million, one hundred ten thousand, seven hundred thirty-two".