57612586871 has 12 divisors (see below), whose sum is σ = 67032911088. Its totient is φ = 49371763392.

The previous prime is 57612586853. The next prime is 57612586877. The reversal of 57612586871 is 17868521675.

It is not a de Polignac number, because 57612586871 - 2⁶ = 57612586807 is a prime.

It is a super-3 number, since 3×57612586871³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57612586877) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113990 + ... + 358076.

It is an arithmetic number, because the mean of its divisors is an integer number (5586075924).

Almost surely, 2^57612586871 is an apocalyptic number.

57612586871 is a deficient number, since it is larger than the sum of its proper divisors (9420324217).

57612586871 is a wasteful number, since it uses less digits than its factorization.

57612586871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248918 (or 248911 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 56.

The spelling of 57612586871 in words is "fifty-seven billion, six hundred twelve million, five hundred eighty-six thousand, eight hundred seventy-one".