164366163117 has 32 divisors (see below), whose sum is σ = 262601740800. Its totient is φ = 101007573696.

The previous prime is 164366163113. The next prime is 164366163191. The reversal of 164366163117 is 711361663461.

164366163117 is a `hidden beast` number, since 1 + 6 + 4 + 3 + 6 + 6 + 1 + 631 + 1 + 7 = 666.

It is not a de Polignac number, because 164366163117 - 2² = 164366163113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164366163113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73278 + ... + 578015.

It is an arithmetic number, because the mean of its divisors is an integer number (8206304400).

Almost surely, 2^164366163117 is an apocalyptic number.

It is an amenable number.

164366163117 is a deficient number, since it is larger than the sum of its proper divisors (98235577683).

164366163117 is a wasteful number, since it uses less digits than its factorization.

164366163117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652034 (or 652028 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The spelling of 164366163117 in words is "one hundred sixty-four billion, three hundred sixty-six million, one hundred sixty-three thousand, one hundred seventeen".