91842834624 has 56 divisors (see below), whose sum is σ = 245151341040. Its totient is φ = 30343348224.

The previous prime is 91842834593. The next prime is 91842834667. The reversal of 91842834624 is 42643824819.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2094889 + ... + 2138280.

Almost surely, 2^91842834624 is an apocalyptic number.

It is an amenable number.

91842834624 is an abundant number, since it is smaller than the sum of its proper divisors (153308506416).

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

91842834624 is a wasteful number, since it uses less digits than its factorization.

91842834624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4233297 (or 4233287 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 51.

The spelling of 91842834624 in words is "ninety-one billion, eight hundred forty-two million, eight hundred thirty-four thousand, six hundred twenty-four".