49991045884 has 48 divisors (see below), whose sum is σ = 94963599360. Its totient is φ = 22889926080.

The previous prime is 49991045849. The next prime is 49991045899. The reversal of 49991045884 is 48854019994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3360567 + ... + 3375409.

It is an arithmetic number, because the mean of its divisors is an integer number (1978408320).

Almost surely, 2^49991045884 is an apocalyptic number.

It is an amenable number.

49991045884 is a deficient number, since it is larger than the sum of its proper divisors (44972553476).

49991045884 is a wasteful number, since it uses less digits than its factorization.

49991045884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15370 (or 15368 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 61.

The spelling of 49991045884 in words is "forty-nine billion, nine hundred ninety-one million, forty-five thousand, eight hundred eighty-four".