32139918991804 has 24 divisors (see below), whose sum is σ = 60731204789360. Its totient is φ = 14794669419264.

The previous prime is 32139918991793. The next prime is 32139918991883. The reversal of 32139918991804 is 40819981993123.

It is a self number, because there is not a number n which added to its sum of digits gives 32139918991804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815383149 + ... + 815422564.

Almost surely, 2^{32139918991804} is an apocalyptic number.

It is an amenable number.

32139918991804 is a deficient number, since it is larger than the sum of its proper divisors (28591285797556).

32139918991804 is a wasteful number, since it uses less digits than its factorization.

32139918991804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630806109 (or 1630806107 counting only the distinct ones).

The product of its (nonzero) digits is 30233088, while the sum is 67.

The spelling of 32139918991804 in words is "thirty-two trillion, one hundred thirty-nine billion, nine hundred eighteen million, nine hundred ninety-one thousand, eight hundred four".