162699166687 has 2 divisors, whose sum is σ = 162699166688. Its totient is φ = 162699166686.

The previous prime is 162699166673. The next prime is 162699166733. The reversal of 162699166687 is 786661996261.

162699166687 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 an emirp because it is prime and its reverse (786661996261) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162699166687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162699166787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81349583343 + 81349583344.

It is an arithmetic number, because the mean of its divisors is an integer number (81349583344).

Almost surely, 2^162699166687 is an apocalyptic number.

162699166687 is a deficient number, since it is larger than the sum of its proper divisors (1).

162699166687 is an equidigital number, since it uses as much as digits as its factorization.

162699166687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70543872, while the sum is 67.

The spelling of 162699166687 in words is "one hundred sixty-two billion, six hundred ninety-nine million, one hundred sixty-six thousand, six hundred eighty-seven".