264433475629 has 4 divisors (see below), whose sum is σ = 264447844384. Its totient is φ = 264419106876.

The previous prime is 264433475617. The next prime is 264433475653. The reversal of 264433475629 is 926574334462.

It is a happy number.

264433475629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264433475629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 264433475629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264433478629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7156737 + ... + 7193590.

It is an arithmetic number, because the mean of its divisors is an integer number (66111961096).

Almost surely, 2^264433475629 is an apocalyptic number.

It is an amenable number.

264433475629 is a deficient number, since it is larger than the sum of its proper divisors (14368755).

264433475629 is a wasteful number, since it uses less digits than its factorization.

264433475629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14368754.

The product of its digits is 26127360, while the sum is 55.

The spelling of 264433475629 in words is "two hundred sixty-four billion, four hundred thirty-three million, four hundred seventy-five thousand, six hundred twenty-nine".