57374981879 has 8 divisors (see below), whose sum is σ = 59366462160. Its totient is φ = 55384370496.

The previous prime is 57374981857. The next prime is 57374981903. The reversal of 57374981879 is 97818947375.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57374981879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57374981809) 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, 81422 + ... + 348395.

It is an arithmetic number, because the mean of its divisors is an integer number (7420807770).

Almost surely, 2^57374981879 is an apocalyptic number.

57374981879 is a deficient number, since it is larger than the sum of its proper divisors (1991480281).

57374981879 is a wasteful number, since it uses less digits than its factorization.

57374981879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434449.

The product of its digits is 106686720, while the sum is 68.

The spelling of 57374981879 in words is "fifty-seven billion, three hundred seventy-four million, nine hundred eighty-one thousand, eight hundred seventy-nine".