49775057794 has 72 divisors (see below), whose sum is σ = 97032281724. Its totient is φ = 19074686400.

The previous prime is 49775057789. The next prime is 49775057807.

It is a happy number.

49775057794 is nontrivially palindromic in base 10.

49775057794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 49691097225 + 83960569 = 222915^2 + 9163^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 688932 + ... + 757744.

Almost surely, 2^49775057794 is an apocalyptic number.

49775057794 is a deficient number, since it is larger than the sum of its proper divisors (47257223930).

49775057794 is a wasteful number, since it uses less digits than its factorization.

49775057794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68912 (or 68894 counting only the distinct ones).

The product of its (nonzero) digits is 77792400, while the sum is 64.

The spelling of 49775057794 in words is "forty-nine billion, seven hundred seventy-five million, fifty-seven thousand, seven hundred ninety-four".