981092259832 has 64 divisors (see below), whose sum is σ = 1940533171200. Its totient is φ = 463729069440.

The previous prime is 981092259773. The next prime is 981092259857. The reversal of 981092259832 is 238952290189.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154670053 + ... + 154676395.

It is an arithmetic number, because the mean of its divisors is an integer number (30320830800).

Almost surely, 2^981092259832 is an apocalyptic number.

It is an amenable number.

981092259832 is a deficient number, since it is larger than the sum of its proper divisors (959440911368).

981092259832 is a wasteful number, since it uses less digits than its factorization.

981092259832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8396 (or 8392 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 58.

The spelling of 981092259832 in words is "nine hundred eighty-one billion, ninety-two million, two hundred fifty-nine thousand, eight hundred thirty-two".