57689166823 has 2 divisors, whose sum is σ = 57689166824. Its totient is φ = 57689166822.

The previous prime is 57689166793. The next prime is 57689166907. The reversal of 57689166823 is 32866198675.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57689166823 - 2⁵ = 57689166791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57689169823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28844583411 + 28844583412.

It is an arithmetic number, because the mean of its divisors is an integer number (28844583412).

Almost surely, 2^57689166823 is an apocalyptic number.

57689166823 is a deficient number, since it is larger than the sum of its proper divisors (1).

57689166823 is an equidigital number, since it uses as much as digits as its factorization.

57689166823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26127360, while the sum is 61.

The spelling of 57689166823 in words is "fifty-seven billion, six hundred eighty-nine million, one hundred sixty-six thousand, eight hundred twenty-three".