49057744812 has 12 divisors (see below), whose sum is σ = 114468071256. Its totient is φ = 16352581600.

The previous prime is 49057744783. The next prime is 49057744823. The reversal of 49057744812 is 21844775094.

49057744812 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 (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2044072689 + ... + 2044072712.

It is an arithmetic number, because the mean of its divisors is an integer number (9539005938).

Almost surely, 2^49057744812 is an apocalyptic number.

It is an amenable number.

49057744812 is an abundant number, since it is smaller than the sum of its proper divisors (65410326444).

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

49057744812 is a wasteful number, since it uses less digits than its factorization.

49057744812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4088145408 (or 4088145406 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 51.

The spelling of 49057744812 in words is "forty-nine billion, fifty-seven million, seven hundred forty-four thousand, eight hundred twelve".