132177423168 has 126 divisors (see below), whose sum is σ = 440717949906. Its totient is φ = 37764969984.

The previous prime is 132177423167. The next prime is 132177423223. The reversal of 132177423168 is 861324771231.

132177423168 is a `hidden beast` number, since 1 + 3 + 217 + 7 + 423 + 1 + 6 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 129980438784 + 2196984384 = 360528^2 + 46872^2 .

It is a tau number, because it is divible by the number of its divisors (126).

It is a super-4 number, since 4×132177423168⁴ (a number of 46 digits) contains 4444 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132177423167) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2313355 + ... + 2369802.

Almost surely, 2^132177423168 is an apocalyptic number.

132177423168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

132177423168 is an abundant number, since it is smaller than the sum of its proper divisors (308540526738).

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

132177423168 is a wasteful number, since it uses less digits than its factorization.

132177423168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4683189 (or 4683169 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The spelling of 132177423168 in words is "one hundred thirty-two billion, one hundred seventy-seven million, four hundred twenty-three thousand, one hundred sixty-eight".