264499340095 has 16 divisors (see below), whose sum is σ = 318499921440. Its totient is φ = 210866033664.

The previous prime is 264499340069. The next prime is 264499340113. The reversal of 264499340095 is 590043994462.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264499340095 is a prime.

It is a super-4 number, since 4×264499340095⁴ (a number of 47 digits) contains 4444 as substring.

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 15 ways as a sum of consecutive naturals, for example, 6281271 + ... + 6323239.

It is an arithmetic number, because the mean of its divisors is an integer number (19906245090).

Almost surely, 2^264499340095 is an apocalyptic number.

264499340095 is a deficient number, since it is larger than the sum of its proper divisors (54000581345).

264499340095 is a wasteful number, since it uses less digits than its factorization.

264499340095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46314.

The product of its (nonzero) digits is 8398080, while the sum is 55.

The spelling of 264499340095 in words is "two hundred sixty-four billion, four hundred ninety-nine million, three hundred forty thousand, ninety-five".