164604730673515 has 16 divisors (see below), whose sum is σ = 216576376616160. Its totient is φ = 119104853566720.

The previous prime is 164604730673503. The next prime is 164604730673767. The reversal of 164604730673515 is 515376037406461.

It is not a de Polignac number, because 164604730673515 - 2²⁹ = 164604193802603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164604730673515.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7595961970 + ... + 7595983639.

It is an arithmetic number, because the mean of its divisors is an integer number (13536023538510).

Almost surely, 2^{164604730673515} is an apocalyptic number.

164604730673515 is a deficient number, since it is larger than the sum of its proper divisors (51971645942645).

164604730673515 is a wasteful number, since it uses less digits than its factorization.

164604730673515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15191945822.

The product of its (nonzero) digits is 38102400, while the sum is 58.

The spelling of 164604730673515 in words is "one hundred sixty-four trillion, six hundred four billion, seven hundred thirty million, six hundred seventy-three thousand, five hundred fifteen".