162009165092 has 6 divisors (see below), whose sum is σ = 283516038918. Its totient is φ = 81004582544.

The previous prime is 162009165049. The next prime is 162009165119. The reversal of 162009165092 is 290561900261.

It can be written as a sum of positive squares in only one way, i.e., 148445301796 + 13563863296 = 385286^2 + 116464^2 .

It is a super-2 number, since 2×162009165092² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20251145633 + ... + 20251145640.

It is an arithmetic number, because the mean of its divisors is an integer number (47252673153).

Almost surely, 2^162009165092 is an apocalyptic number.

It is an amenable number.

162009165092 is a deficient number, since it is larger than the sum of its proper divisors (121506873826).

162009165092 is a wasteful number, since it uses less digits than its factorization.

162009165092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40502291277 (or 40502291275 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The spelling of 162009165092 in words is "one hundred sixty-two billion, nine million, one hundred sixty-five thousand, ninety-two".