162186380663 has 2 divisors, whose sum is σ = 162186380664. Its totient is φ = 162186380662.

The previous prime is 162186380647. The next prime is 162186380689. The reversal of 162186380663 is 366083681261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 162186380663 - 2⁴ = 162186380647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162186380623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81093190331 + 81093190332.

It is an arithmetic number, because the mean of its divisors is an integer number (81093190332).

Almost surely, 2^162186380663 is an apocalyptic number.

162186380663 is a deficient number, since it is larger than the sum of its proper divisors (1).

162186380663 is an equidigital number, since it uses as much as digits as its factorization.

162186380663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1492992, while the sum is 50.

The spelling of 162186380663 in words is "one hundred sixty-two billion, one hundred eighty-six million, three hundred eighty thousand, six hundred sixty-three".