57847263617 has 16 divisors (see below), whose sum is σ = 69074537280. Its totient is φ = 47747361600.

The previous prime is 57847263613. The next prime is 57847263619. The reversal of 57847263617 is 71636274875.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 57847263617 - 2² = 57847263613 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57847263613) 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, 3307067 + ... + 3324512.

It is an arithmetic number, because the mean of its divisors is an integer number (4317158580).

Almost surely, 2^57847263617 is an apocalyptic number.

It is an amenable number.

57847263617 is a deficient number, since it is larger than the sum of its proper divisors (11227273663).

57847263617 is a wasteful number, since it uses less digits than its factorization.

57847263617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6631664.

The product of its digits is 11854080, while the sum is 56.

The spelling of 57847263617 in words is "fifty-seven billion, eight hundred forty-seven million, two hundred sixty-three thousand, six hundred seventeen".