91502533116 has 96 divisors (see below), whose sum is σ = 251362944000. Its totient is φ = 28686161664.

The previous prime is 91502533097. The next prime is 91502533139. The reversal of 91502533116 is 61133520519.

It is a happy number.

91502533116 is a `hidden beast` number, since 9 + 1 + 5 + 0 + 2 + 533 + 116 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2661645 + ... + 2695803.

It is an arithmetic number, because the mean of its divisors is an integer number (2618364000).

Almost surely, 2^91502533116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 91502533116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125681472000).

91502533116 is an abundant number, since it is smaller than the sum of its proper divisors (159860410884).

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

91502533116 is a wasteful number, since it uses less digits than its factorization.

91502533116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35648 (or 35640 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The spelling of 91502533116 in words is "ninety-one billion, five hundred two million, five hundred thirty-three thousand, one hundred sixteen".