57204756578 has 16 divisors (see below), whose sum is σ = 90596199840. Its totient is φ = 27015120000.

The previous prime is 57204756533. The next prime is 57204756589. The reversal of 57204756578 is 87565740275.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2261423 + ... + 2286578.

It is an arithmetic number, because the mean of its divisors is an integer number (5662262490).

Almost surely, 2^57204756578 is an apocalyptic number.

57204756578 is a deficient number, since it is larger than the sum of its proper divisors (33391443262).

57204756578 is a wasteful number, since it uses less digits than its factorization.

57204756578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4548353.

The product of its (nonzero) digits is 16464000, while the sum is 56.

The spelling of 57204756578 in words is "fifty-seven billion, two hundred four million, seven hundred fifty-six thousand, five hundred seventy-eight".