264504623117 has 36 divisors (see below), whose sum is σ = 323156691936. Its totient is φ = 215814886560.

The previous prime is 264504623093. The next prime is 264504623179. The reversal of 264504623117 is 711326405462.

It is not a de Polignac number, because 264504623117 - 2⁸ = 264504622861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264504629117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2880638 + ... + 2971040.

It is an arithmetic number, because the mean of its divisors is an integer number (8976574776).

Almost surely, 2^264504623117 is an apocalyptic number.

It is an amenable number.

264504623117 is a deficient number, since it is larger than the sum of its proper divisors (58652068819).

264504623117 is an equidigital number, since it uses as much as digits as its factorization.

264504623117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90546 (or 90510 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 264504623117 in words is "two hundred sixty-four billion, five hundred four million, six hundred twenty-three thousand, one hundred seventeen".