264264507764 has 24 divisors (see below), whose sum is σ = 471741316200. Its totient is φ = 129487123584.

The previous prime is 264264507737. The next prime is 264264507779. The reversal of 264264507764 is 467705462462.

264264507764 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8880400 + 264255627364 = 2980^2 + 514058^2 .

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549839 + ... + 911510.

It is an arithmetic number, because the mean of its divisors is an integer number (19655888175).

Almost surely, 2^264264507764 is an apocalyptic number.

It is an amenable number.

264264507764 is a deficient number, since it is larger than the sum of its proper divisors (207476808436).

264264507764 is a wasteful number, since it uses less digits than its factorization.

264264507764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462259 (or 1462257 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 53.

The spelling of 264264507764 in words is "two hundred sixty-four billion, two hundred sixty-four million, five hundred seven thousand, seven hundred sixty-four".