49877123112 has 80 divisors (see below), whose sum is σ = 142070068800. Its totient is φ = 16343903520.

The previous prime is 49877123111. The next prime is 49877123119. The reversal of 49877123112 is 21132177894.

It is not an unprimeable number, because it can be changed into a prime (49877123111) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 614064 + ... + 690527.

It is an arithmetic number, because the mean of its divisors is an integer number (1775875860).

Almost surely, 2^49877123112 is an apocalyptic number.

It is an amenable number.

49877123112 is an abundant number, since it is smaller than the sum of its proper divisors (92192945688).

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

49877123112 is a wasteful number, since it uses less digits than its factorization.

49877123112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304668 (or 1304655 counting only the distinct ones).

The product of its digits is 169344, while the sum is 45.

The spelling of 49877123112 in words is "forty-nine billion, eight hundred seventy-seven million, one hundred twenty-three thousand, one hundred twelve".