264469867422 has 32 divisors (see below), whose sum is σ = 531325539360. Its totient is φ = 87759252480.

The previous prime is 264469867421. The next prime is 264469867469. The reversal of 264469867422 is 224768964462.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264469867421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4174978 + ... + 4237850.

It is an arithmetic number, because the mean of its divisors is an integer number (16603923105).

Almost surely, 2^264469867422 is an apocalyptic number.

264469867422 is an abundant number, since it is smaller than the sum of its proper divisors (266855671938).

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

264469867422 is a wasteful number, since it uses less digits than its factorization.

264469867422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66028.

The product of its digits is 55738368, while the sum is 60.

The spelling of 264469867422 in words is "two hundred sixty-four billion, four hundred sixty-nine million, eight hundred sixty-seven thousand, four hundred twenty-two".