167227877427 has 32 divisors (see below), whose sum is σ = 252806803200. Its totient is φ = 97475156352.

The previous prime is 167227877387. The next prime is 167227877447. The reversal of 167227877427 is 724778722761.

It is not a de Polignac number, because 167227877427 - 2⁶ = 167227877363 is a prime.

It is a super-2 number, since 2×167227877427² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (167227877447) 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, 4716588 + ... + 4751910.

It is an arithmetic number, because the mean of its divisors is an integer number (7900212600).

Almost surely, 2^167227877427 is an apocalyptic number.

167227877427 is a deficient number, since it is larger than the sum of its proper divisors (85578925773).

167227877427 is a wasteful number, since it uses less digits than its factorization.

167227877427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41747.

The product of its digits is 25815552, while the sum is 60.

The spelling of 167227877427 in words is "one hundred sixty-seven billion, two hundred twenty-seven million, eight hundred seventy-seven thousand, four hundred twenty-seven".