57863462691 has 16 divisors (see below), whose sum is σ = 78615463680. Its totient is φ = 37843709280.

The previous prime is 57863462681. The next prime is 57863462707. The reversal of 57863462691 is 19626436875.

It is not a de Polignac number, because 57863462691 - 2⁹ = 57863462179 is a prime.

It is a super-2 number, since 2×57863462691² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57863462611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2355450 + ... + 2379888.

It is an arithmetic number, because the mean of its divisors is an integer number (4913466480).

Almost surely, 2^57863462691 is an apocalyptic number.

57863462691 is a deficient number, since it is larger than the sum of its proper divisors (20752000989).

57863462691 is a wasteful number, since it uses less digits than its factorization.

57863462691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39386.

The product of its digits is 13063680, while the sum is 57.

The spelling of 57863462691 in words is "fifty-seven billion, eight hundred sixty-three million, four hundred sixty-two thousand, six hundred ninety-one".