164605035099 has 8 divisors (see below), whose sum is σ = 219475256832. Its totient is φ = 109735751720.

The previous prime is 164605035079. The next prime is 164605035163. The reversal of 164605035099 is 990530506461.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164605035099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164605035029) 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, 541822 + ... + 789164.

It is an arithmetic number, because the mean of its divisors is an integer number (27434407104).

Almost surely, 2^164605035099 is an apocalyptic number.

164605035099 is a deficient number, since it is larger than the sum of its proper divisors (54870221733).

164605035099 is a wasteful number, since it uses less digits than its factorization.

164605035099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469177.

The product of its (nonzero) digits is 874800, while the sum is 48.

The spelling of 164605035099 in words is "one hundred sixty-four billion, six hundred five million, thirty-five thousand, ninety-nine".