8160962690591 has 2 divisors, whose sum is σ = 8160962690592. Its totient is φ = 8160962690590.

The previous prime is 8160962690581. The next prime is 8160962690687. The reversal of 8160962690591 is 1950962690618.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8160962690591 - 2²² = 8160958496287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8160962690581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4080481345295 + 4080481345296.

It is an arithmetic number, because the mean of its divisors is an integer number (4080481345296).

Almost surely, 2^{8160962690591} is an apocalyptic number.

8160962690591 is a deficient number, since it is larger than the sum of its proper divisors (1).

8160962690591 is an equidigital number, since it uses as much as digits as its factorization.

8160962690591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12597120, while the sum is 62.

The spelling of 8160962690591 in words is "eight trillion, one hundred sixty billion, nine hundred sixty-two million, six hundred ninety thousand, five hundred ninety-one".