57898690691579 has 2 divisors, whose sum is σ = 57898690691580. Its totient is φ = 57898690691578.

The previous prime is 57898690691563. The next prime is 57898690691627. The reversal of 57898690691579 is 97519609689875.

It is a happy number.

57898690691579 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57898690691579 - 2⁴ = 57898690691563 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57898690691494 and 57898690691503.

It is not a weakly prime, because it can be changed into another prime (57898690691519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28949345345789 + 28949345345790.

It is an arithmetic number, because the mean of its divisors is an integer number (28949345345790).

Almost surely, 2^{57898690691579} is an apocalyptic number.

57898690691579 is a deficient number, since it is larger than the sum of its proper divisors (1).

57898690691579 is an equidigital number, since it uses as much as digits as its factorization.

57898690691579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18517766400, while the sum is 89.

The spelling of 57898690691579 in words is "fifty-seven trillion, eight hundred ninety-eight billion, six hundred ninety million, six hundred ninety-one thousand, five hundred seventy-nine".