264406223032405 has 8 divisors (see below), whose sum is σ = 317292297444000. Its totient is φ = 211521758555856.

The previous prime is 264406223032387. The next prime is 264406223032409. The reversal of 264406223032405 is 504230322604462.

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

It is a cyclic number.

It is not a de Polignac number, because 264406223032405 - 2¹¹ = 264406223030357 is a prime.

It is a super-3 number, since 3×264406223032405³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264406223032409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402122415 + ... + 402779404.

It is an arithmetic number, because the mean of its divisors is an integer number (39661537180500).

Almost surely, 2^{264406223032405} is an apocalyptic number.

It is an amenable number.

264406223032405 is a deficient number, since it is larger than the sum of its proper divisors (52886074411595).

264406223032405 is an equidigital number, since it uses as much as digits as its factorization.

264406223032405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804967523.

The product of its (nonzero) digits is 1658880, while the sum is 43.

Adding to 264406223032405 its reverse (504230322604462), we get a palindrome (768636545636867).

The spelling of 264406223032405 in words is "two hundred sixty-four trillion, four hundred six billion, two hundred twenty-three million, thirty-two thousand, four hundred five".