167955140032 has 28 divisors (see below), whose sum is σ = 337301485416. Its totient is φ = 82965789440.

The previous prime is 167955140029. The next prime is 167955140069. The reversal of 167955140032 is 230041559761.

It is a super-2 number, since 2×167955140032² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15803719 + ... + 15814342.

It is an arithmetic number, because the mean of its divisors is an integer number (12046481622).

Almost surely, 2^167955140032 is an apocalyptic number.

It is an amenable number.

167955140032 is an abundant number, since it is smaller than the sum of its proper divisors (169346345384).

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

167955140032 is an equidigital number, since it uses as much as digits as its factorization.

167955140032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31618156 (or 31618146 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

Adding to 167955140032 its reverse (230041559761), we get a palindrome (397996699793).

The spelling of 167955140032 in words is "one hundred sixty-seven billion, nine hundred fifty-five million, one hundred forty thousand, thirty-two".