91102432682 has 32 divisors (see below), whose sum is σ = 150136225920. Its totient is φ = 41267603520.

The previous prime is 91102432679. The next prime is 91102432703. The reversal of 91102432682 is 28623420119.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 4588208 + ... + 4608020.

It is an arithmetic number, because the mean of its divisors is an integer number (4691757060).

Almost surely, 2^91102432682 is an apocalyptic number.

91102432682 is a deficient number, since it is larger than the sum of its proper divisors (59033793238).

91102432682 is a wasteful number, since it uses less digits than its factorization.

91102432682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25118.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 91102432682 in words is "ninety-one billion, one hundred two million, four hundred thirty-two thousand, six hundred eighty-two".