264255321336 has 32 divisors (see below), whose sum is σ = 660743263440. Its totient is φ = 88071112448.

The previous prime is 264255321313. The next prime is 264255321367. The reversal of 264255321336 is 633123552462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719901 + ... + 1023116.

Almost surely, 2^264255321336 is an apocalyptic number.

It is an amenable number.

264255321336 is an abundant number, since it is smaller than the sum of its proper divisors (396487942104).

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

264255321336 is a wasteful number, since it uses less digits than its factorization.

264255321336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749343 (or 1749339 counting only the distinct ones).

The product of its digits is 777600, while the sum is 42.

Adding to 264255321336 its reverse (633123552462), we get a palindrome (897378873798).

The spelling of 264255321336 in words is "two hundred sixty-four billion, two hundred fifty-five million, three hundred twenty-one thousand, three hundred thirty-six".