264634444364 has 12 divisors (see below), whose sum is σ = 463376292288. Its totient is φ = 132241218000.

The previous prime is 264634444309. The next prime is 264634444367. The reversal of 264634444364 is 463444436462.

It is a happy number.

It is a super-2 number, since 2×264634444364² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (264634444367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18993212 + ... + 19007139.

It is an arithmetic number, because the mean of its divisors is an integer number (38614691024).

Almost surely, 2^264634444364 is an apocalyptic number.

It is an amenable number.

264634444364 is a deficient number, since it is larger than the sum of its proper divisors (198741847924).

264634444364 is a wasteful number, since it uses less digits than its factorization.

264634444364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38002096 (or 38002094 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 50.

The spelling of 264634444364 in words is "two hundred sixty-four billion, six hundred thirty-four million, four hundred forty-four thousand, three hundred sixty-four".