165199100060 has 12 divisors (see below), whose sum is σ = 346918110168. Its totient is φ = 66079640016.

The previous prime is 165199100051. The next prime is 165199100113. The reversal of 165199100060 is 60001991561.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 165199099987 and 165199100023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4129977482 + ... + 4129977521.

It is an arithmetic number, because the mean of its divisors is an integer number (28909842514).

Almost surely, 2^165199100060 is an apocalyptic number.

165199100060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165199100060 is an abundant number, since it is smaller than the sum of its proper divisors (181719010108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165199100060 is a wasteful number, since it uses less digits than its factorization.

165199100060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8259955012 (or 8259955010 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 38.

The spelling of 165199100060 in words is "one hundred sixty-five billion, one hundred ninety-nine million, one hundred thousand, sixty".