167461287172 has 12 divisors (see below), whose sum is σ = 293173516636. Its totient is φ = 83697425280.

The previous prime is 167461287157. The next prime is 167461287181. The reversal of 167461287172 is 271782164761.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11701614276 + 155759672896 = 108174^2 + 394664^2 .

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, 8293233 + ... + 8313400.

Almost surely, 2^167461287172 is an apocalyptic number.

It is an amenable number.

167461287172 is a deficient number, since it is larger than the sum of its proper divisors (125712229464).

167461287172 is a wasteful number, since it uses less digits than its factorization.

167461287172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16609158 (or 16609156 counting only the distinct ones).

The product of its digits is 1580544, while the sum is 52.

The spelling of 167461287172 in words is "one hundred sixty-seven billion, four hundred sixty-one million, two hundred eighty-seven thousand, one hundred seventy-two".