264323936560321 has 8 divisors (see below), whose sum is σ = 288357765005088. Its totient is φ = 240290838060000.

The previous prime is 264323936560303. The next prime is 264323936560363. The reversal of 264323936560321 is 123065639323462.

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 264323936560321 - 2²³ = 264323928171713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264323936563321) 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, 181728820 + ... + 183177541.

It is an arithmetic number, because the mean of its divisors is an integer number (36044720625636).

Almost surely, 2^{264323936560321} is an apocalyptic number.

It is an amenable number.

264323936560321 is a deficient number, since it is larger than the sum of its proper divisors (24033828444767).

264323936560321 is a wasteful number, since it uses less digits than its factorization.

264323936560321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364972223.

The product of its (nonzero) digits is 25194240, while the sum is 55.

The spelling of 264323936560321 in words is "two hundred sixty-four trillion, three hundred twenty-three billion, nine hundred thirty-six million, five hundred sixty thousand, three hundred twenty-one".