264264523235 has 24 divisors (see below), whose sum is σ = 336941086176. Its totient is φ = 198932879360.

The previous prime is 264264523219. The next prime is 264264523273. The reversal of 264264523235 is 532325462462.

It is a happy number.

It is not a de Polignac number, because 264264523235 - 2⁴ = 264264523219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7775930 + ... + 7809840.

It is an arithmetic number, because the mean of its divisors is an integer number (14039211924).

Almost surely, 2^264264523235 is an apocalyptic number.

264264523235 is a deficient number, since it is larger than the sum of its proper divisors (72676562941).

264264523235 is a wasteful number, since it uses less digits than its factorization.

264264523235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39343 (or 39326 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 44.

Adding to 264264523235 its reverse (532325462462), we get a palindrome (796589985697).

The spelling of 264264523235 in words is "two hundred sixty-four billion, two hundred sixty-four million, five hundred twenty-three thousand, two hundred thirty-five".