57143110868 has 12 divisors (see below), whose sum is σ = 100009747572. Its totient is φ = 28568897280.

The previous prime is 57143110861. The next prime is 57143110897. The reversal of 57143110868 is 86801134175.

It can be written as a sum of positive squares in 2 ways, for example, as 25685831824 + 31457279044 = 160268^2 + 177362^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57143110861) 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, 615773 + ... + 702468.

It is an arithmetic number, because the mean of its divisors is an integer number (8334145631).

Almost surely, 2^57143110868 is an apocalyptic number.

It is an amenable number.

57143110868 is a deficient number, since it is larger than the sum of its proper divisors (42866636704).

57143110868 is a wasteful number, since it uses less digits than its factorization.

57143110868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329082 (or 1329080 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 44.

The spelling of 57143110868 in words is "fifty-seven billion, one hundred forty-three million, one hundred ten thousand, eight hundred sixty-eight".