32086139904 has 792 divisors, whose sum is σ = 119992192320. Its totient is φ = 8384643072.

The previous prime is 32086139821. The next prime is 32086139909. The reversal of 32086139904 is 40993168023.

It is a happy number.

32086139904 is a `hidden beast` number, since 3 + 20 + 8 + 613 + 9 + 9 + 0 + 4 = 666.

It is a super-2 number, since 2×32086139904² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32086139904.

It is not an unprimeable number, because it can be changed into a prime (32086139909) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 294368202 + ... + 294368310.

Almost surely, 2^32086139904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32086139904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59996096160).

32086139904 is an abundant number, since it is smaller than the sum of its proper divisors (87906052416).

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

32086139904 is a wasteful number, since it uses less digits than its factorization.

32086139904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 32086139904 in words is "thirty-two billion, eighty-six million, one hundred thirty-nine thousand, nine hundred four".