57439191476 has 12 divisors (see below), whose sum is σ = 100530663072. Its totient is φ = 28716144888.

The previous prime is 57439191457. The next prime is 57439191529. The reversal of 57439191476 is 67419193475.

57439191476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 825080 + ... + 891983.

It is an arithmetic number, because the mean of its divisors is an integer number (8377555256).

Almost surely, 2^57439191476 is an apocalyptic number.

It is an amenable number.

57439191476 is a deficient number, since it is larger than the sum of its proper divisors (43091471596).

57439191476 is a wasteful number, since it uses less digits than its factorization.

57439191476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725430 (or 1725428 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 56.

The spelling of 57439191476 in words is "fifty-seven billion, four hundred thirty-nine million, one hundred ninety-one thousand, four hundred seventy-six".