139367279688 has 64 divisors (see below), whose sum is σ = 428822405760. Its totient is φ = 36756205056.

The previous prime is 139367279659. The next prime is 139367279707. The reversal of 139367279688 is 886972763931.

139367279688 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31904245 + ... + 31908612.

It is an arithmetic number, because the mean of its divisors is an integer number (6700350090).

Almost surely, 2^139367279688 is an apocalyptic number.

It is an amenable number.

139367279688 is an abundant number, since it is smaller than the sum of its proper divisors (289455126072).

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

139367279688 is a wasteful number, since it uses less digits than its factorization.

139367279688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63812886 (or 63812882 counting only the distinct ones).

The product of its digits is 164602368, while the sum is 69.

The spelling of 139367279688 in words is "one hundred thirty-nine billion, three hundred sixty-seven million, two hundred seventy-nine thousand, six hundred eighty-eight".