49631373908 has 12 divisors (see below), whose sum is σ = 89202334452. Its totient is φ = 24144992640.

The previous prime is 49631373851. The next prime is 49631373919. The reversal of 49631373908 is 80937313694.

It can be written as a sum of positive squares in 2 ways, for example, as 24511659844 + 25119714064 = 156562^2 + 158492^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 49631373908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167673413 + ... + 167673708.

It is an arithmetic number, because the mean of its divisors is an integer number (7433527871).

Almost surely, 2^49631373908 is an apocalyptic number.

It is an amenable number.

49631373908 is a deficient number, since it is larger than the sum of its proper divisors (39570960544).

49631373908 is a wasteful number, since it uses less digits than its factorization.

49631373908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335347162 (or 335347160 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 53.

Adding to 49631373908 its sum of digits (53), we get a square (49631373961 = 222781²).

The spelling of 49631373908 in words is "forty-nine billion, six hundred thirty-one million, three hundred seventy-three thousand, nine hundred eight".