49939796118 has 32 divisors (see below), whose sum is σ = 105186723840. Its totient is φ = 15762915360.

The previous prime is 49939796069. The next prime is 49939796129. The reversal of 49939796118 is 81169793994.

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, 136896 + ... + 344412.

It is an arithmetic number, because the mean of its divisors is an integer number (3287085120).

Almost surely, 2^49939796118 is an apocalyptic number.

49939796118 is an abundant number, since it is smaller than the sum of its proper divisors (55246927722).

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

49939796118 is a wasteful number, since it uses less digits than its factorization.

49939796118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209652.

The product of its digits is 26453952, while the sum is 66.

The spelling of 49939796118 in words is "forty-nine billion, nine hundred thirty-nine million, seven hundred ninety-six thousand, one hundred eighteen".