57145684334 has 4 divisors (see below), whose sum is σ = 85718526504. Its totient is φ = 28572842166.

The previous prime is 57145684313. The next prime is 57145684403. The reversal of 57145684334 is 43348654175.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14286421082 + ... + 14286421085.

It is an arithmetic number, because the mean of its divisors is an integer number (21429631626).

Almost surely, 2^57145684334 is an apocalyptic number.

57145684334 is a deficient number, since it is larger than the sum of its proper divisors (28572842170).

57145684334 is a wasteful number, since it uses less digits than its factorization.

57145684334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28572842169.

The product of its digits is 4838400, while the sum is 50.

The spelling of 57145684334 in words is "fifty-seven billion, one hundred forty-five million, six hundred eighty-four thousand, three hundred thirty-four".