57327616823 has 4 divisors (see below), whose sum is σ = 57918623280. Its totient is φ = 56736610368.

The previous prime is 57327616799. The next prime is 57327616847. The reversal of 57327616823 is 32861672375.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (57327616799) and next prime (57327616847).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57327616823 is a prime.

It is a super-2 number, since 2×57327616823² (a number of 22 digits) contains 22 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 (57327618823) 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, 295503083 + ... + 295503276.

It is an arithmetic number, because the mean of its divisors is an integer number (14479655820).

Almost surely, 2^57327616823 is an apocalyptic number.

57327616823 is a deficient number, since it is larger than the sum of its proper divisors (591006457).

57327616823 is an equidigital number, since it uses as much as digits as its factorization.

57327616823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591006456.

The product of its digits is 2540160, while the sum is 50.

The spelling of 57327616823 in words is "fifty-seven billion, three hundred twenty-seven million, six hundred sixteen thousand, eight hundred twenty-three".