167725942272 has 160 divisors (see below), whose sum is σ = 567406540800. Its totient is φ = 47921670144.

The previous prime is 167725942259. The next prime is 167725942301. The reversal of 167725942272 is 272249527761.

167725942272 is a `hidden beast` number, since 16 + 77 + 259 + 42 + 272 = 666.

It is a super-2 number, since 2×167725942272² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 769872 + ... + 963407.

It is an arithmetic number, because the mean of its divisors is an integer number (3546290880).

Almost surely, 2^167725942272 is an apocalyptic number.

167725942272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

167725942272 is an abundant number, since it is smaller than the sum of its proper divisors (399680598528).

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

167725942272 is an equidigital number, since it uses as much as digits as its factorization.

167725942272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733313 (or 1733291 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 54.

The spelling of 167725942272 in words is "one hundred sixty-seven billion, seven hundred twenty-five million, nine hundred forty-two thousand, two hundred seventy-two".