91412422432 has 24 divisors (see below), whose sum is σ = 189440218800. Its totient is φ = 43300620864.

The previous prime is 91412422429. The next prime is 91412422469. The reversal of 91412422432 is 23422421419.

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 3 ways as a sum of consecutive naturals, for example, 75174082 + ... + 75175297.

It is an arithmetic number, because the mean of its divisors is an integer number (7893342450).

Almost surely, 2^91412422432 is an apocalyptic number.

It is an amenable number.

91412422432 is an abundant number, since it is smaller than the sum of its proper divisors (98027796368).

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

91412422432 is a wasteful number, since it uses less digits than its factorization.

91412422432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150349408 (or 150349400 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The spelling of 91412422432 in words is "ninety-one billion, four hundred twelve million, four hundred twenty-two thousand, four hundred thirty-two".