264321828463 has 16 divisors (see below), whose sum is σ = 330539731200. Its totient is φ = 205342790400.

The previous prime is 264321828389. The next prime is 264321828487. The reversal of 264321828463 is 364828123462.

It is a happy number.

It is not a de Polignac number, because 264321828463 - 2⁹ = 264321827951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264321829463) 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, 5159938 + ... + 5210911.

It is an arithmetic number, because the mean of its divisors is an integer number (20658733200).

Almost surely, 2^264321828463 is an apocalyptic number.

264321828463 is a deficient number, since it is larger than the sum of its proper divisors (66217902737).

264321828463 is a wasteful number, since it uses less digits than its factorization.

264321828463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10371198.

The product of its digits is 2654208, while the sum is 49.

The spelling of 264321828463 in words is "two hundred sixty-four billion, three hundred twenty-one million, eight hundred twenty-eight thousand, four hundred sixty-three".