264534104127 has 4 divisors (see below), whose sum is σ = 352712138840. Its totient is φ = 176356069416.

The previous prime is 264534104117. The next prime is 264534104201. The reversal of 264534104127 is 721401435462.

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

It is not a de Polignac number, because 264534104127 - 2¹⁰ = 264534103103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264534104117) 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, 44089017352 + ... + 44089017357.

It is an arithmetic number, because the mean of its divisors is an integer number (88178034710).

Almost surely, 2^264534104127 is an apocalyptic number.

264534104127 is a deficient number, since it is larger than the sum of its proper divisors (88178034713).

264534104127 is an equidigital number, since it uses as much as digits as its factorization.

264534104127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88178034712.

The product of its (nonzero) digits is 161280, while the sum is 39.

Adding to 264534104127 its reverse (721401435462), we get a palindrome (985935539589).

The spelling of 264534104127 in words is "two hundred sixty-four billion, five hundred thirty-four million, one hundred four thousand, one hundred twenty-seven".