264005377311875 has 20 divisors (see below), whose sum is σ = 329903218845816. Its totient is φ = 211202957832000.

The previous prime is 264005377311827. The next prime is 264005377311901. The reversal of 264005377311875 is 578113773500462.

It is not a de Polignac number, because 264005377311875 - 2⁸ = 264005377311619 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 103485404 + ... + 106005846.

Almost surely, 2^{264005377311875} is an apocalyptic number.

264005377311875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

264005377311875 is a deficient number, since it is larger than the sum of its proper divisors (65897841533941).

264005377311875 is an equidigital number, since it uses as much as digits as its factorization.

264005377311875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688056 (or 2688041 counting only the distinct ones).

The product of its (nonzero) digits is 29635200, while the sum is 59.

The spelling of 264005377311875 in words is "two hundred sixty-four trillion, five billion, three hundred seventy-seven million, three hundred eleven thousand, eight hundred seventy-five".