49137777396 has 72 divisors (see below), whose sum is σ = 125867327040. Its totient is φ = 16162068096.

The previous prime is 49137777343. The next prime is 49137777397. The reversal of 49137777396 is 69377773194.

49137777396 is a `hidden beast` number, since 49 + 137 + 7 + 77 + 396 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49137777397) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 793815 + ... + 853473.

It is an arithmetic number, because the mean of its divisors is an integer number (1748157320).

Almost surely, 2^49137777396 is an apocalyptic number.

It is an amenable number.

49137777396 is an abundant number, since it is smaller than the sum of its proper divisors (76729549644).

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

49137777396 is a wasteful number, since it uses less digits than its factorization.

49137777396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59973 (or 59968 counting only the distinct ones).

The product of its digits is 42007896, while the sum is 63.

The spelling of 49137777396 in words is "forty-nine billion, one hundred thirty-seven million, seven hundred seventy-seven thousand, three hundred ninety-six".