57643674235 has 48 divisors (see below), whose sum is σ = 82291635072. Its totient is φ = 38635833600.

The previous prime is 57643674233. The next prime is 57643674241. The reversal of 57643674235 is 53247634675.

It is not a de Polignac number, because 57643674235 - 2¹ = 57643674233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57643674233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3510745 + ... + 3527125.

It is an arithmetic number, because the mean of its divisors is an integer number (1714409064).

Almost surely, 2^57643674235 is an apocalyptic number.

57643674235 is a deficient number, since it is larger than the sum of its proper divisors (24647960837).

57643674235 is a wasteful number, since it uses less digits than its factorization.

57643674235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16724 (or 16717 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 52.

The spelling of 57643674235 in words is "fifty-seven billion, six hundred forty-three million, six hundred seventy-four thousand, two hundred thirty-five".