164565313636 has 24 divisors (see below), whose sum is σ = 292910647680. Its totient is φ = 80876940000.

The previous prime is 164565313621. The next prime is 164565313657. The reversal of 164565313636 is 636313565461.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 164565313636.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1832586 + ... + 1920286.

It is an arithmetic number, because the mean of its divisors is an integer number (12204610320).

Almost surely, 2^164565313636 is an apocalyptic number.

It is an amenable number.

164565313636 is a deficient number, since it is larger than the sum of its proper divisors (128345334044).

164565313636 is a wasteful number, since it uses less digits than its factorization.

164565313636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95715 (or 95713 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 49.

The spelling of 164565313636 in words is "one hundred sixty-four billion, five hundred sixty-five million, three hundred thirteen thousand, six hundred thirty-six".