49877946837 has 24 divisors (see below), whose sum is σ = 74449410048. Its totient is φ = 32144954400.

The previous prime is 49877946823. The next prime is 49877946857. The reversal of 49877946837 is 73864977894.

49877946837 is a `hidden beast` number, since 4 + 98 + 7 + 79 + 468 + 3 + 7 = 666.

It is not a de Polignac number, because 49877946837 - 2⁴ = 49877946821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49877946857) 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, 167548 + ... + 357530.

It is an arithmetic number, because the mean of its divisors is an integer number (3102058752).

Almost surely, 2^49877946837 is an apocalyptic number.

It is an amenable number.

49877946837 is a deficient number, since it is larger than the sum of its proper divisors (24571463211).

49877946837 is a wasteful number, since it uses less digits than its factorization.

49877946837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190961 (or 190958 counting only the distinct ones).

The product of its digits is 512096256, while the sum is 72.

The spelling of 49877946837 in words is "forty-nine billion, eight hundred seventy-seven million, nine hundred forty-six thousand, eight hundred thirty-seven".