167152772872 has 32 divisors (see below), whose sum is σ = 333996307200. Its totient is φ = 78241719424.

The previous prime is 167152772869. The next prime is 167152772879. The reversal of 167152772872 is 278277251761.

It is not an unprimeable number, because it can be changed into a prime (167152772879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9655597 + ... + 9672892.

It is an arithmetic number, because the mean of its divisors is an integer number (10437384600).

Almost surely, 2^167152772872 is an apocalyptic number.

It is an amenable number.

167152772872 is a deficient number, since it is larger than the sum of its proper divisors (166843534328).

167152772872 is a wasteful number, since it uses less digits than its factorization.

167152772872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19328565 (or 19328561 counting only the distinct ones).

The product of its digits is 4609920, while the sum is 55.

The spelling of 167152772872 in words is "one hundred sixty-seven billion, one hundred fifty-two million, seven hundred seventy-two thousand, eight hundred seventy-two".