164065070264 has 32 divisors (see below), whose sum is σ = 322979389200. Its totient is φ = 78021672960.

The previous prime is 164065070263. The next prime is 164065070303. The reversal of 164065070264 is 462070560461.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164065070261) 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, 5261897 + ... + 5292984.

Almost surely, 2^164065070264 is an apocalyptic number.

It is an amenable number.

164065070264 is a deficient number, since it is larger than the sum of its proper divisors (158914318936).

164065070264 is a wasteful number, since it uses less digits than its factorization.

164065070264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10554983 (or 10554979 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 164065070264 in words is "one hundred sixty-four billion, sixty-five million, seventy thousand, two hundred sixty-four".