167556652161 has 16 divisors (see below), whose sum is σ = 224440497216. Its totient is φ = 111189748736.

The previous prime is 167556652129. The next prime is 167556652171. The reversal of 167556652161 is 161256655761.

It is a cyclic number.

It is not a de Polignac number, because 167556652161 - 2⁵ = 167556652129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (167556652111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455701 + ... + 736733.

It is an arithmetic number, because the mean of its divisors is an integer number (14027531076).

Almost surely, 2^167556652161 is an apocalyptic number.

It is an amenable number.

167556652161 is a deficient number, since it is larger than the sum of its proper divisors (56883845055).

167556652161 is a wasteful number, since it uses less digits than its factorization.

167556652161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281952.

The product of its digits is 2268000, while the sum is 51.

The spelling of 167556652161 in words is "one hundred sixty-seven billion, five hundred fifty-six million, six hundred fifty-two thousand, one hundred sixty-one".