264262240365 has 16 divisors (see below), whose sum is σ = 423796083648. Its totient is φ = 140614361856.

The previous prime is 264262240343. The next prime is 264262240393. The reversal of 264262240365 is 563042262462.

It is a happy number.

264262240365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 264262240365 - 2³⁶ = 195542763629 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 20337019 + ... + 20350008.

It is an arithmetic number, because the mean of its divisors is an integer number (26487255228).

Almost surely, 2^264262240365 is an apocalyptic number.

It is an amenable number.

264262240365 is a deficient number, since it is larger than the sum of its proper divisors (159533843283).

264262240365 is a wasteful number, since it uses less digits than its factorization.

264262240365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40687468.

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 264262240365 in words is "two hundred sixty-four billion, two hundred sixty-two million, two hundred forty thousand, three hundred sixty-five".