264788357216 has 12 divisors (see below), whose sum is σ = 521302078332. Its totient is φ = 132394178592.

The previous prime is 264788357191. The next prime is 264788357237. The reversal of 264788357216 is 612753887462.

264788357216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×264788357216² (a number of 24 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 4137318050 + ... + 4137318113.

It is an arithmetic number, because the mean of its divisors is an integer number (43441839861).

Almost surely, 2^264788357216 is an apocalyptic number.

It is an amenable number.

264788357216 is a deficient number, since it is larger than the sum of its proper divisors (256513721116).

264788357216 is an equidigital number, since it uses as much as digits as its factorization.

264788357216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8274636173 (or 8274636165 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 59.

The spelling of 264788357216 in words is "two hundred sixty-four billion, seven hundred eighty-eight million, three hundred fifty-seven thousand, two hundred sixteen".