264406223032431 has 8 divisors (see below), whose sum is σ = 352579339767600. Its totient is φ = 176251960826112.

The previous prime is 264406223032409. The next prime is 264406223032439. The reversal of 264406223032431 is 134230322604462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 264406223032431 - 2¹⁹ = 264406222508143 is a prime.

It is a super-3 number, since 3×264406223032431³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264406223032439) 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 7 ways as a sum of consecutive naturals, for example, 4713599490 + ... + 4713655583.

It is an arithmetic number, because the mean of its divisors is an integer number (44072417470950).

Almost surely, 2^{264406223032431} is an apocalyptic number.

264406223032431 is a deficient number, since it is larger than the sum of its proper divisors (88173116735169).

264406223032431 is an equidigital number, since it uses as much as digits as its factorization.

264406223032431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9427264425.

The product of its (nonzero) digits is 995328, while the sum is 42.

Adding to 264406223032431 its reverse (134230322604462), we get a palindrome (398636545636893).

The spelling of 264406223032431 in words is "two hundred sixty-four trillion, four hundred six billion, two hundred twenty-three million, thirty-two thousand, four hundred thirty-one".