49930831940796 has 18 divisors (see below), whose sum is σ = 126214047405992. Its totient is φ = 16643610646920.

The previous prime is 49930831940777. The next prime is 49930831940813. The reversal of 49930831940796 is 69704913803994.

49930831940796 is a `hidden beast` number, since 4 + 99 + 30 + 8 + 3 + 19 + 407 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×49930831940796² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 693483776920 + ... + 693483776991.

Almost surely, 2^{49930831940796} is an apocalyptic number.

It is an amenable number.

49930831940796 is an abundant number, since it is smaller than the sum of its proper divisors (76283215465196).

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

49930831940796 is a wasteful number, since it uses less digits than its factorization.

49930831940796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386967553921 (or 1386967553916 counting only the distinct ones).

The product of its (nonzero) digits is 317447424, while the sum is 72.

The spelling of 49930831940796 in words is "forty-nine trillion, nine hundred thirty billion, eight hundred thirty-one million, nine hundred forty thousand, seven hundred ninety-six".