164250405302063 has 32 divisors (see below), whose sum is σ = 170533738905600. Its totient is φ = 158072037508224.

The previous prime is 164250405302033. The next prime is 164250405302069. The reversal of 164250405302063 is 360203504052461.

It is not a de Polignac number, because 164250405302063 - 2¹⁶ = 164250405236527 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 164250405302063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164250405302069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6396280058 + ... + 6396305736.

It is an arithmetic number, because the mean of its divisors is an integer number (5329179340800).

Almost surely, 2^{164250405302063} is an apocalyptic number.

164250405302063 is a deficient number, since it is larger than the sum of its proper divisors (6283333603537).

164250405302063 is a wasteful number, since it uses less digits than its factorization.

164250405302063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29919.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 164250405302063 in words is "one hundred sixty-four trillion, two hundred fifty billion, four hundred five million, three hundred two thousand, sixty-three".