57074136730 has 16 divisors (see below), whose sum is σ = 110636019144. Its totient is φ = 21073527360.

The previous prime is 57074136719. The next prime is 57074136731. The reversal of 57074136730 is 3763147075.

57074136730 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 4 ways, for example, as 43019322921 + 14054813809 = 207411^2 + 118553^2 .

It is not an unprimeable number, because it can be changed into a prime (57074136731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219515781 + ... + 219516040.

Almost surely, 2^57074136730 is an apocalyptic number.

57074136730 is a deficient number, since it is larger than the sum of its proper divisors (53561882414).

57074136730 is a wasteful number, since it uses less digits than its factorization.

57074136730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439031841.

The product of its (nonzero) digits is 370440, while the sum is 43.

The spelling of 57074136730 in words is "fifty-seven billion, seventy-four million, one hundred thirty-six thousand, seven hundred thirty".