264807068289 has 8 divisors (see below), whose sum is σ = 353186130720. Its totient is φ = 176483025696.

The previous prime is 264807068269. The next prime is 264807068297. The reversal of 264807068289 is 982860708462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 264807068289 - 2¹⁷ = 264806937217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (264807068209) 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, 13743727 + ... + 13762980.

It is an arithmetic number, because the mean of its divisors is an integer number (44148266340).

Almost surely, 2^264807068289 is an apocalyptic number.

It is an amenable number.

264807068289 is a deficient number, since it is larger than the sum of its proper divisors (88379062431).

264807068289 is a wasteful number, since it uses less digits than its factorization.

264807068289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27509919.

The product of its (nonzero) digits is 18579456, while the sum is 60.

The spelling of 264807068289 in words is "two hundred sixty-four billion, eight hundred seven million, sixty-eight thousand, two hundred eighty-nine".