264343417360775 has 12 divisors (see below), whose sum is σ = 328359893302584. Its totient is φ = 211104375324000.

The previous prime is 264343417360661. The next prime is 264343417360831. The reversal of 264343417360775 is 577063714343462.

It is not a de Polignac number, because 264343417360775 - 2¹⁶ = 264343417295239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9258949556 + ... + 9258978105.

It is an arithmetic number, because the mean of its divisors is an integer number (27363324441882).

Almost surely, 2^{264343417360775} is an apocalyptic number.

264343417360775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

264343417360775 is a deficient number, since it is larger than the sum of its proper divisors (64016475941809).

264343417360775 is a wasteful number, since it uses less digits than its factorization.

264343417360775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18517928242 (or 18517928237 counting only the distinct ones).

The product of its (nonzero) digits is 213373440, while the sum is 62.

The spelling of 264343417360775 in words is "two hundred sixty-four trillion, three hundred forty-three billion, four hundred seventeen million, three hundred sixty thousand, seven hundred seventy-five".