49756457376 has 72 divisors (see below), whose sum is σ = 141533552160. Its totient is φ = 16580958336.

The previous prime is 49756457339. The next prime is 49756457437. The reversal of 49756457376 is 67375465794.

It is a happy number.

49756457376 is a `hidden beast` number, since 4 + 9 + 7 + 56 + 4 + 573 + 7 + 6 = 666.

49756457376 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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1131285 + ... + 1174443.

It is an arithmetic number, because the mean of its divisors is an integer number (1965743780).

Almost surely, 2^49756457376 is an apocalyptic number.

It is an amenable number.

49756457376 is an abundant number, since it is smaller than the sum of its proper divisors (91777094784).

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

49756457376 is a wasteful number, since it uses less digits than its factorization.

49756457376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47178 (or 47167 counting only the distinct ones).

The product of its digits is 133358400, while the sum is 63.

The spelling of 49756457376 in words is "forty-nine billion, seven hundred fifty-six million, four hundred fifty-seven thousand, three hundred seventy-six".