169412085165 has 32 divisors (see below), whose sum is σ = 285349680000. Its totient is φ = 85590466560.

The previous prime is 169412085091. The next prime is 169412085169. The reversal of 169412085165 is 561580214961.

It is not a de Polignac number, because 169412085165 - 2¹⁷ = 169411954093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169412085169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5470525 + ... + 5501405.

It is an arithmetic number, because the mean of its divisors is an integer number (8917177500).

Almost surely, 2^169412085165 is an apocalyptic number.

169412085165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

169412085165 is a deficient number, since it is larger than the sum of its proper divisors (115937594835).

169412085165 is a wasteful number, since it uses less digits than its factorization.

169412085165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50157.

The product of its (nonzero) digits is 518400, while the sum is 48.

The spelling of 169412085165 in words is "one hundred sixty-nine billion, four hundred twelve million, eighty-five thousand, one hundred sixty-five".