167164160502172 has 6 divisors (see below), whose sum is σ = 292537280878808. Its totient is φ = 83582080251084.

The previous prime is 167164160502139. The next prime is 167164160502193. The reversal of 167164160502172 is 271205061461761.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20895520062768 + ... + 20895520062775.

Almost surely, 2^{167164160502172} is an apocalyptic number.

It is an amenable number.

167164160502172 is a deficient number, since it is larger than the sum of its proper divisors (125373120376636).

167164160502172 is a wasteful number, since it uses less digits than its factorization.

167164160502172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41791040125547 (or 41791040125545 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 167164160502172 in words is "one hundred sixty-seven trillion, one hundred sixty-four billion, one hundred sixty million, five hundred two thousand, one hundred seventy-two".