264271334399 has 4 divisors (see below), whose sum is σ = 265954591464. Its totient is φ = 262588077336.

The previous prime is 264271334351. The next prime is 264271334417. The reversal of 264271334399 is 993433172462.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 264271334399 - 2¹² = 264271330303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 264271334399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264271334099) 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, 841628297 + ... + 841628610.

It is an arithmetic number, because the mean of its divisors is an integer number (66488647866).

Almost surely, 2^264271334399 is an apocalyptic number.

264271334399 is a deficient number, since it is larger than the sum of its proper divisors (1683257065).

264271334399 is a wasteful number, since it uses less digits than its factorization.

264271334399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683257064.

The product of its digits is 5878656, while the sum is 53.

The spelling of 264271334399 in words is "two hundred sixty-four billion, two hundred seventy-one million, three hundred thirty-four thousand, three hundred ninety-nine".