49179621796 has 24 divisors (see below), whose sum is σ = 87059045304. Its totient is φ = 24306777600.

The previous prime is 49179621787. The next prime is 49179621857. The reversal of 49179621796 is 69712697194.

It can be written as a sum of positive squares in 4 ways, for example, as 5582181796 + 43597440000 = 74714^2 + 208800^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22746 + ... + 314446.

It is an arithmetic number, because the mean of its divisors is an integer number (3627460221).

Almost surely, 2^49179621796 is an apocalyptic number.

It is an amenable number.

49179621796 is a deficient number, since it is larger than the sum of its proper divisors (37879423508).

49179621796 is a wasteful number, since it uses less digits than its factorization.

49179621796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292191 (or 292189 counting only the distinct ones).

The product of its digits is 10287648, while the sum is 61.

The spelling of 49179621796 in words is "forty-nine billion, one hundred seventy-nine million, six hundred twenty-one thousand, seven hundred ninety-six".