49963115178 has 24 divisors (see below), whose sum is σ = 108802933668. Its totient is φ = 16569830592.

The previous prime is 49963115171. The next prime is 49963115203. The reversal of 49963115178 is 87151136994.

49963115178 is a `hidden beast` number, since 4 + 9 + 96 + 31 + 1 + 517 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 45280860849 + 4682254329 = 212793^2 + 68427^2 .

It is not an unprimeable number, because it can be changed into a prime (49963115171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7041451 + ... + 7048542.

Almost surely, 2^49963115178 is an apocalyptic number.

49963115178 is an abundant number, since it is smaller than the sum of its proper divisors (58839818490).

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

49963115178 is a wasteful number, since it uses less digits than its factorization.

49963115178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14090198 (or 14090195 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 54.

The spelling of 49963115178 in words is "forty-nine billion, nine hundred sixty-three million, one hundred fifteen thousand, one hundred seventy-eight".