20332190234872 has 32 divisors (see below), whose sum is σ = 38265198750720. Its totient is φ = 10128140506080.

The previous prime is 20332190234869. The next prime is 20332190234887. The reversal of 20332190234872 is 27843209123302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52722253 + ... + 53106499.

It is an arithmetic number, because the mean of its divisors is an integer number (1195787460960).

Almost surely, 2^{20332190234872} is an apocalyptic number.

It is an amenable number.

20332190234872 is a deficient number, since it is larger than the sum of its proper divisors (17933008515848).

20332190234872 is a wasteful number, since it uses less digits than its factorization.

20332190234872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408931 (or 408927 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 20332190234872 in words is "twenty trillion, three hundred thirty-two billion, one hundred ninety million, two hundred thirty-four thousand, eight hundred seventy-two".