167957345127 has 32 divisors (see below), whose sum is σ = 278570154240. Its totient is φ = 88434961920.

The previous prime is 167957345123. The next prime is 167957345177. The reversal of 167957345127 is 721543759761.

It is not a de Polignac number, because 167957345127 - 2² = 167957345123 is a prime.

It is a super-2 number, since 2×167957345127² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167957345123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11507677 + ... + 11522262.

It is an arithmetic number, because the mean of its divisors is an integer number (8705317320).

Almost surely, 2^167957345127 is an apocalyptic number.

167957345127 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

167957345127 is a deficient number, since it is larger than the sum of its proper divisors (110612809113).

167957345127 is a wasteful number, since it uses less digits than its factorization.

167957345127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23029983.

The product of its digits is 11113200, while the sum is 57.

It can be divided in two parts, 16795734 and 5127, that added together give a palindrome (16800861).

The spelling of 167957345127 in words is "one hundred sixty-seven billion, nine hundred fifty-seven million, three hundred forty-five thousand, one hundred twenty-seven".