264165275405 has 16 divisors (see below), whose sum is σ = 317573343360. Its totient is φ = 210949138752.

The previous prime is 264165275401. The next prime is 264165275461. The reversal of 264165275405 is 504572561462.

It is a cyclic number.

It is not a de Polignac number, because 264165275405 - 2² = 264165275401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 264165275405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264165275401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8989226 + ... + 9018564.

It is an arithmetic number, because the mean of its divisors is an integer number (19848333960).

Almost surely, 2^264165275405 is an apocalyptic number.

It is an amenable number.

264165275405 is a deficient number, since it is larger than the sum of its proper divisors (53408067955).

264165275405 is a wasteful number, since it uses less digits than its factorization.

264165275405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32548.

The product of its (nonzero) digits is 2016000, while the sum is 47.

The spelling of 264165275405 in words is "two hundred sixty-four billion, one hundred sixty-five million, two hundred seventy-five thousand, four hundred five".