49932772166 has 16 divisors (see below), whose sum is σ = 77636093568. Its totient is φ = 24060758400.

The previous prime is 49932772157. The next prime is 49932772177. The reversal of 49932772166 is 66127723994.

It is a Curzon number.

It is a congruent number.

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, 1655945 + ... + 1685828.

It is an arithmetic number, because the mean of its divisors is an integer number (4852255848).

Almost surely, 2^49932772166 is an apocalyptic number.

49932772166 is a deficient number, since it is larger than the sum of its proper divisors (27703321402).

49932772166 is a wasteful number, since it uses less digits than its factorization.

49932772166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342047.

The product of its digits is 6858432, while the sum is 56.

The spelling of 49932772166 in words is "forty-nine billion, nine hundred thirty-two million, seven hundred seventy-two thousand, one hundred sixty-six".