49077591939 has 48 divisors (see below), whose sum is σ = 72787187200. Its totient is φ = 31857478848.

The previous prime is 49077591931. The next prime is 49077591971. The reversal of 49077591939 is 93919577094.

49077591939 is a `hidden beast` number, since 4 + 9 + 0 + 7 + 7 + 591 + 9 + 39 = 666.

49077591939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49077591939 - 2³ = 49077591931 is a prime.

It is a super-2 number, since 2×49077591939² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49077591931) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15514572 + ... + 15517734.

Almost surely, 2^49077591939 is an apocalyptic number.

49077591939 is a deficient number, since it is larger than the sum of its proper divisors (23709595261).

49077591939 is a wasteful number, since it uses less digits than its factorization.

49077591939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3544 (or 3541 counting only the distinct ones).

The product of its (nonzero) digits is 19289340, while the sum is 63.

The spelling of 49077591939 in words is "forty-nine billion, seventy-seven million, five hundred ninety-one thousand, nine hundred thirty-nine".