162066560172 has 48 divisors (see below), whose sum is σ = 413593689600. Its totient is φ = 48984813760.

The previous prime is 162066560167. The next prime is 162066560177. The reversal of 162066560172 is 271065660261.

It is an interprime number because it is at equal distance from previous prime (162066560167) and next prime (162066560177).

It is not an unprimeable number, because it can be changed into a prime (162066560177) 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 15 ways as a sum of consecutive naturals, for example, 1526772 + ... + 1629467.

It is an arithmetic number, because the mean of its divisors is an integer number (8616535200).

Almost surely, 2^162066560172 is an apocalyptic number.

162066560172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

162066560172 is an abundant number, since it is smaller than the sum of its proper divisors (251527129428).

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

162066560172 is a wasteful number, since it uses less digits than its factorization.

162066560172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156646 (or 3156644 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 162066560172 in words is "one hundred sixty-two billion, sixty-six million, five hundred sixty thousand, one hundred seventy-two".