264337247239 has 16 divisors (see below), whose sum is σ = 307290916800. Its totient is φ = 225346657536.

The previous prime is 264337247219. The next prime is 264337247269. The reversal of 264337247239 is 932742733462.

It is a de Polignac number, because none of the positive numbers 2^k-264337247239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264337247219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15233934 + ... + 15251275.

It is an arithmetic number, because the mean of its divisors is an integer number (19205682300).

Almost surely, 2^264337247239 is an apocalyptic number.

264337247239 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

264337247239 is a deficient number, since it is larger than the sum of its proper divisors (42953669561).

264337247239 is a wasteful number, since it uses less digits than its factorization.

264337247239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30485274.

The product of its digits is 9144576, while the sum is 52.

The spelling of 264337247239 in words is "two hundred sixty-four billion, three hundred thirty-seven million, two hundred forty-seven thousand, two hundred thirty-nine".