139098979896 has 32 divisors (see below), whose sum is σ = 348492119040. Its totient is φ = 46267037408.

The previous prime is 139098979891. The next prime is 139098979909. The reversal of 139098979896 is 698979890931.

139098979896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139098979891) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6194136 + ... + 6216551.

It is an arithmetic number, because the mean of its divisors is an integer number (10890378720).

Almost surely, 2^139098979896 is an apocalyptic number.

It is an amenable number.

139098979896 is an abundant number, since it is smaller than the sum of its proper divisors (209393139144).

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

139098979896 is a wasteful number, since it uses less digits than its factorization.

139098979896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12411163 (or 12411159 counting only the distinct ones).

The product of its (nonzero) digits is 476171136, while the sum is 78.

The spelling of 139098979896 in words is "one hundred thirty-nine billion, ninety-eight million, nine hundred seventy-nine thousand, eight hundred ninety-six".