169412085164 has 12 divisors (see below), whose sum is σ = 338824170384. Its totient is φ = 72605179344.

The previous prime is 169412085091. The next prime is 169412085169. The reversal of 169412085164 is 461580214961.

169412085164 is an admirable number.

It is a super-2 number, since 2×169412085164² (a number of 23 digits) contains 22 as substring.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3025215779 + ... + 3025215834.

It is an arithmetic number, because the mean of its divisors is an integer number (28235347532).

Almost surely, 2^169412085164 is an apocalyptic number.

169412085164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

169412085164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

169412085164 is a wasteful number, since it uses less digits than its factorization.

169412085164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6050431624 (or 6050431622 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 169412085164 in words is "one hundred sixty-nine billion, four hundred twelve million, eighty-five thousand, one hundred sixty-four".