57657831343 has 18 divisors (see below), whose sum is σ = 67361392808. Its totient is φ = 48344438760.

The previous prime is 57657831311. The next prime is 57657831353. The reversal of 57657831343 is 34313875675.

It is not a de Polignac number, because 57657831343 - 2⁵ = 57657831311 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 (57657831353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 29858088 + ... + 29860018.

Almost surely, 2^57657831343 is an apocalyptic number.

57657831343 is a deficient number, since it is larger than the sum of its proper divisors (9703561465).

57657831343 is an frugal number, since it uses more digits than its factorization.

57657831343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3963 (or 1985 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 52.

The spelling of 57657831343 in words is "fifty-seven billion, six hundred fifty-seven million, eight hundred thirty-one thousand, three hundred forty-three".