49273769844 has 72 divisors (see below), whose sum is σ = 134228318952. Its totient is φ = 15150516480.

The previous prime is 49273769801. The next prime is 49273769869. The reversal of 49273769844 is 44896737294.

49273769844 is a `hidden beast` number, since 492 + 7 + 3 + 7 + 69 + 84 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 28632700944 + 20641068900 = 169212^2 + 143670^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 643774 + ... + 716234.

Almost surely, 2^49273769844 is an apocalyptic number.

It is an amenable number.

49273769844 is an abundant number, since it is smaller than the sum of its proper divisors (84954549108).

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

49273769844 is a wasteful number, since it uses less digits than its factorization.

49273769844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73937 (or 73932 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 63.

The spelling of 49273769844 in words is "forty-nine billion, two hundred seventy-three million, seven hundred sixty-nine thousand, eight hundred forty-four".