162788790165 has 16 divisors (see below), whose sum is σ = 260613273408. Its totient is φ = 86770285056.

The previous prime is 162788790133. The next prime is 162788790193. The reversal of 162788790165 is 561097887261.

It is not a de Polignac number, because 162788790165 - 2⁵ = 162788790133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 162788790099 and 162788790108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3123484 + ... + 3175173.

It is an arithmetic number, because the mean of its divisors is an integer number (16288329588).

Almost surely, 2^162788790165 is an apocalyptic number.

162788790165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

162788790165 is a deficient number, since it is larger than the sum of its proper divisors (97824483243).

162788790165 is a wasteful number, since it uses less digits than its factorization.

162788790165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6300388.

The product of its (nonzero) digits is 10160640, while the sum is 60.

The spelling of 162788790165 in words is "one hundred sixty-two billion, seven hundred eighty-eight million, seven hundred ninety thousand, one hundred sixty-five".