57267542379 has 4 divisors (see below), whose sum is σ = 76356723176. Its totient is φ = 38178361584.

The previous prime is 57267542333. The next prime is 57267542491. The reversal of 57267542379 is 97324576275.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 57267542379 - 2¹⁷ = 57267411307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57267542329) 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, 9544590394 + ... + 9544590399.

It is an arithmetic number, because the mean of its divisors is an integer number (19089180794).

Almost surely, 2^57267542379 is an apocalyptic number.

57267542379 is a deficient number, since it is larger than the sum of its proper divisors (19089180797).

57267542379 is a wasteful number, since it uses less digits than its factorization.

57267542379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19089180796.

The product of its digits is 22226400, while the sum is 57.

The spelling of 57267542379 in words is "fifty-seven billion, two hundred sixty-seven million, five hundred forty-two thousand, three hundred seventy-nine".