264256652463 has 8 divisors (see below), whose sum is σ = 352687302576. Its totient is φ = 175998552000.

The previous prime is 264256652441. The next prime is 264256652489. The reversal of 264256652463 is 364256652462.

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

It is not a de Polignac number, because 264256652463 - 2¹⁴ = 264256636079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264256652423) 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, 43133838 + ... + 43139963.

It is an arithmetic number, because the mean of its divisors is an integer number (44085912822).

Almost surely, 2^264256652463 is an apocalyptic number.

264256652463 is a deficient number, since it is larger than the sum of its proper divisors (88430650113).

264256652463 is a wasteful number, since it uses less digits than its factorization.

264256652463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86274825.

The product of its digits is 12441600, while the sum is 51.

Subtracting 264256652463 from its reverse (364256652462), we obtain a palindrome (99999999999).

The spelling of 264256652463 in words is "two hundred sixty-four billion, two hundred fifty-six million, six hundred fifty-two thousand, four hundred sixty-three".