57676840517 has 4 divisors (see below), whose sum is σ = 57978813696. Its totient is φ = 57374867340.

The previous prime is 57676840513. The next prime is 57676840541. The reversal of 57676840517 is 71504867675.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57676840517 - 2² = 57676840513 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 (57676840513) 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, 150986303 + ... + 150986684.

It is an arithmetic number, because the mean of its divisors is an integer number (14494703424).

Almost surely, 2^57676840517 is an apocalyptic number.

It is an amenable number.

57676840517 is a deficient number, since it is larger than the sum of its proper divisors (301973179).

57676840517 is a wasteful number, since it uses less digits than its factorization.

57676840517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301973178.

The product of its (nonzero) digits is 9878400, while the sum is 56.

The spelling of 57676840517 in words is "fifty-seven billion, six hundred seventy-six million, eight hundred forty thousand, five hundred seventeen".