264066214431 has 4 divisors (see below), whose sum is σ = 352088285912. Its totient is φ = 176044142952.

The previous prime is 264066214421. The next prime is 264066214441. The reversal of 264066214431 is 134412660462.

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

It is an interprime number because it is at equal distance from previous prime (264066214421) and next prime (264066214441).

It is not a de Polignac number, because 264066214431 - 2¹⁴ = 264066198047 is a prime.

It is a super-2 number, since 2×264066214431² (a number of 24 digits) contains 22 as substring.

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 264066214431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264066214421) 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 3 ways as a sum of consecutive naturals, for example, 44011035736 + ... + 44011035741.

It is an arithmetic number, because the mean of its divisors is an integer number (88022071478).

Almost surely, 2^264066214431 is an apocalyptic number.

264066214431 is a deficient number, since it is larger than the sum of its proper divisors (88022071481).

264066214431 is an equidigital number, since it uses as much as digits as its factorization.

264066214431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88022071480.

The product of its (nonzero) digits is 165888, while the sum is 39.

Adding to 264066214431 its reverse (134412660462), we get a palindrome (398478874893).

The spelling of 264066214431 in words is "two hundred sixty-four billion, sixty-six million, two hundred fourteen thousand, four hundred thirty-one".