172033883982 has 48 divisors (see below), whose sum is σ = 377002697760. Its totient is φ = 56690568000.

The previous prime is 172033883971. The next prime is 172033884007. The reversal of 172033883982 is 289388330271.

172033883982 is a `hidden beast` number, since 17 + 203 + 38 + 8 + 398 + 2 = 666.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 1130119 + ... + 1273277.

It is an arithmetic number, because the mean of its divisors is an integer number (7854222870).

Almost surely, 2^172033883982 is an apocalyptic number.

172033883982 is an abundant number, since it is smaller than the sum of its proper divisors (204968813778).

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

172033883982 is a wasteful number, since it uses less digits than its factorization.

172033883982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143929 (or 143926 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 172033883982 in words is "one hundred seventy-two billion, thirty-three million, eight hundred eighty-three thousand, nine hundred eighty-two".