264328339344 has 120 divisors (see below), whose sum is σ = 707186478240. Its totient is φ = 85073840640.

The previous prime is 264328339241. The next prime is 264328339351. The reversal of 264328339344 is 443933823462.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21074227 + ... + 21086765.

It is an arithmetic number, because the mean of its divisors is an integer number (5893220652).

Almost surely, 2^264328339344 is an apocalyptic number.

264328339344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264328339344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353593239120).

264328339344 is an abundant number, since it is smaller than the sum of its proper divisors (442858138896).

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

264328339344 is a wasteful number, since it uses less digits than its factorization.

264328339344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13069 (or 13032 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 51.

The spelling of 264328339344 in words is "two hundred sixty-four billion, three hundred twenty-eight million, three hundred thirty-nine thousand, three hundred forty-four".