49949355744 has 72 divisors (see below), whose sum is σ = 142065410760. Its totient is φ = 16647214848.

The previous prime is 49949355739. The next prime is 49949355769. The reversal of 49949355744 is 44755394994.

49949355744 is a `hidden beast` number, since 4 + 99 + 493 + 5 + 57 + 4 + 4 = 666.

49949355744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3154054 + ... + 3169850.

It is an arithmetic number, because the mean of its divisors is an integer number (1973130705).

Almost surely, 2^49949355744 is an apocalyptic number.

It is an amenable number.

49949355744 is an abundant number, since it is smaller than the sum of its proper divisors (92116055016).

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

49949355744 is a wasteful number, since it uses less digits than its factorization.

49949355744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26792 (or 26781 counting only the distinct ones).

The product of its digits is 97977600, while the sum is 63.

The spelling of 49949355744 in words is "forty-nine billion, nine hundred forty-nine million, three hundred fifty-five thousand, seven hundred forty-four".