57357081623 has 2 divisors, whose sum is σ = 57357081624. Its totient is φ = 57357081622.

The previous prime is 57357081601. The next prime is 57357081707. The reversal of 57357081623 is 32618075375.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57357081623 - 2⁸ = 57357081367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57357084623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28678540811 + 28678540812.

It is an arithmetic number, because the mean of its divisors is an integer number (28678540812).

Almost surely, 2^57357081623 is an apocalyptic number.

57357081623 is a deficient number, since it is larger than the sum of its proper divisors (1).

57357081623 is an equidigital number, since it uses as much as digits as its factorization.

57357081623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 57357081623 in words is "fifty-seven billion, three hundred fifty-seven million, eighty-one thousand, six hundred twenty-three".