264004537764 has 72 divisors (see below), whose sum is σ = 716932175904. Its totient is φ = 75295404800.

The previous prime is 264004537733. The next prime is 264004537789. The reversal of 264004537764 is 467735400462.

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 23 ways as a sum of consecutive naturals, for example, 5323002 + ... + 5372369.

It is an arithmetic number, because the mean of its divisors is an integer number (9957391332).

Almost surely, 2^264004537764 is an apocalyptic number.

It is an amenable number.

264004537764 is an abundant number, since it is smaller than the sum of its proper divisors (452927638140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264004537764 is a wasteful number, since it uses less digits than its factorization.

264004537764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10695417 (or 10695404 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 48.

The spelling of 264004537764 in words is "two hundred sixty-four billion, four million, five hundred thirty-seven thousand, seven hundred sixty-four".