165017160116170 has 16 divisors (see below), whose sum is σ = 298044645512040. Its totient is φ = 65781584645824.

The previous prime is 165017160116131. The next prime is 165017160116219. The reversal of 165017160116170 is 71611061710561.

165017160116170 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 164919609462609 + 97550653561 = 12842103^2 + 312331^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28159922005 + ... + 28159927864.

Almost surely, 2^{165017160116170} is an apocalyptic number.

165017160116170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165017160116170 is a deficient number, since it is larger than the sum of its proper divisors (133027485395870).

165017160116170 is a wasteful number, since it uses less digits than its factorization.

165017160116170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56319850169.

The product of its (nonzero) digits is 52920, while the sum is 43.

The spelling of 165017160116170 in words is "one hundred sixty-five trillion, seventeen billion, one hundred sixty million, one hundred sixteen thousand, one hundred seventy".