57267082687 has 2 divisors, whose sum is σ = 57267082688. Its totient is φ = 57267082686.

The previous prime is 57267082679. The next prime is 57267082723. The reversal of 57267082687 is 78628076275.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57267082687 - 2³ = 57267082679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57267082087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28633541343 + 28633541344.

It is an arithmetic number, because the mean of its divisors is an integer number (28633541344).

Almost surely, 2^57267082687 is an apocalyptic number.

57267082687 is a deficient number, since it is larger than the sum of its proper divisors (1).

57267082687 is an equidigital number, since it uses as much as digits as its factorization.

57267082687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15805440, while the sum is 58.

The spelling of 57267082687 in words is "fifty-seven billion, two hundred sixty-seven million, eighty-two thousand, six hundred eighty-seven".