264694043095 has 4 divisors (see below), whose sum is σ = 317632851720. Its totient is φ = 211755234472.

The previous prime is 264694043087. The next prime is 264694043179. The reversal of 264694043095 is 590340496462.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 264694043095 - 2³ = 264694043087 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26469404305 + ... + 26469404314.

It is an arithmetic number, because the mean of its divisors is an integer number (79408212930).

Almost surely, 2^264694043095 is an apocalyptic number.

264694043095 is a deficient number, since it is larger than the sum of its proper divisors (52938808625).

264694043095 is an equidigital number, since it uses as much as digits as its factorization.

264694043095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52938808624.

The product of its (nonzero) digits is 5598720, while the sum is 52.

The spelling of 264694043095 in words is "two hundred sixty-four billion, six hundred ninety-four million, forty-three thousand, ninety-five".