91505482316 has 12 divisors (see below), whose sum is σ = 160138316688. Its totient is φ = 45751677552.

The previous prime is 91505482309. The next prime is 91505482337. The reversal of 91505482316 is 61328450519.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53471 + ... + 431126.

It is an arithmetic number, because the mean of its divisors is an integer number (13344859724).

Almost surely, 2^91505482316 is an apocalyptic number.

It is an amenable number.

91505482316 is a deficient number, since it is larger than the sum of its proper divisors (68632834372).

91505482316 is a wasteful number, since it uses less digits than its factorization.

91505482316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531808 (or 531806 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 91505482316 in words is "ninety-one billion, five hundred five million, four hundred eighty-two thousand, three hundred sixteen".