49161104178 has 16 divisors (see below), whose sum is σ = 99707029056. Its totient is φ = 16156231280.

The previous prime is 49161104149. The next prime is 49161104183. The reversal of 49161104178 is 87140116194.

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, 57700401 + ... + 57701252.

It is an arithmetic number, because the mean of its divisors is an integer number (6231689316).

Almost surely, 2^49161104178 is an apocalyptic number.

49161104178 is an abundant number, since it is smaller than the sum of its proper divisors (50545924878).

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

49161104178 is a wasteful number, since it uses less digits than its factorization.

49161104178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115401729.

The product of its (nonzero) digits is 48384, while the sum is 42.

The spelling of 49161104178 in words is "forty-nine billion, one hundred sixty-one million, one hundred four thousand, one hundred seventy-eight".