57655364673 has 4 divisors (see below), whose sum is σ = 76873819568. Its totient is φ = 38436909780.

The previous prime is 57655364651. The next prime is 57655364681. The reversal of 57655364673 is 37646355675.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 57655364673 - 2⁹ = 57655364161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57655364603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9609227443 + ... + 9609227448.

It is an arithmetic number, because the mean of its divisors is an integer number (19218454892).

Almost surely, 2^57655364673 is an apocalyptic number.

It is an amenable number.

57655364673 is a deficient number, since it is larger than the sum of its proper divisors (19218454895).

57655364673 is a wasteful number, since it uses less digits than its factorization.

57655364673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19218454894.

The product of its digits is 47628000, while the sum is 57.

The spelling of 57655364673 in words is "fifty-seven billion, six hundred fifty-five million, three hundred sixty-four thousand, six hundred seventy-three".