32639072328912 has 80 divisors (see below), whose sum is σ = 101434711016960. Its totient is φ = 8834636117376.

The previous prime is 32639072328883. The next prime is 32639072328949. The reversal of 32639072328912 is 21982327093623.

It is a super-2 number, since 2×32639072328912² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

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, 2556311938 + ... + 2556324705.

It is an arithmetic number, because the mean of its divisors is an integer number (1267933887712).

Almost surely, 2^{32639072328912} is an apocalyptic number.

It is an amenable number.

32639072328912 is an abundant number, since it is smaller than the sum of its proper divisors (68795638688048).

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

32639072328912 is a wasteful number, since it uses less digits than its factorization.

32639072328912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5112636680 (or 5112636674 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 57.

The spelling of 32639072328912 in words is "thirty-two trillion, six hundred thirty-nine billion, seventy-two million, three hundred twenty-eight thousand, nine hundred twelve".