57640274559 has 48 divisors (see below), whose sum is σ = 100194931200. Its totient is φ = 31192941888.

The previous prime is 57640274507. The next prime is 57640274581. The reversal of 57640274559 is 95547204675.

It is a happy number.

57640274559 is a `hidden beast` number, since 5 + 7 + 64 + 0 + 27 + 4 + 559 = 666.

It is not a de Polignac number, because 57640274559 - 2⁹ = 57640274047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57640274759) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4433182 + ... + 4446164.

It is an arithmetic number, because the mean of its divisors is an integer number (2087394400).

Almost surely, 2^57640274559 is an apocalyptic number.

57640274559 is a deficient number, since it is larger than the sum of its proper divisors (42554656641).

57640274559 is a wasteful number, since it uses less digits than its factorization.

57640274559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16724 (or 16721 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 54.

The spelling of 57640274559 in words is "fifty-seven billion, six hundred forty million, two hundred seventy-four thousand, five hundred fifty-nine".