164345412300565 has 8 divisors (see below), whose sum is σ = 207594205011360. Its totient is φ = 124556523006672.

The previous prime is 164345412300541. The next prime is 164345412300599. The reversal of 164345412300565 is 565003214543461.

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 not a de Polignac number, because 164345412300565 - 2¹⁹ = 164345411776277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 864975854119 + ... + 864975854308.

It is an arithmetic number, because the mean of its divisors is an integer number (25949275626420).

Almost surely, 2^{164345412300565} is an apocalyptic number.

It is an amenable number.

164345412300565 is a deficient number, since it is larger than the sum of its proper divisors (43248792710795).

164345412300565 is a wasteful number, since it uses less digits than its factorization.

164345412300565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729951708451.

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 164345412300565 in words is "one hundred sixty-four trillion, three hundred forty-five billion, four hundred twelve million, three hundred thousand, five hundred sixty-five".