264619495223 has 4 divisors (see below), whose sum is σ = 264681718968. Its totient is φ = 264557271480.

The previous prime is 264619495123. The next prime is 264619495247. The reversal of 264619495223 is 322594916462.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 264619495223 - 2¹⁴ = 264619478839 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 (264619495123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31105493 + ... + 31113998.

It is an arithmetic number, because the mean of its divisors is an integer number (66170429742).

Almost surely, 2^264619495223 is an apocalyptic number.

264619495223 is a deficient number, since it is larger than the sum of its proper divisors (62223745).

264619495223 is an equidigital number, since it uses as much as digits as its factorization.

264619495223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62223744.

The product of its digits is 5598720, while the sum is 53.

The spelling of 264619495223 in words is "two hundred sixty-four billion, six hundred nineteen million, four hundred ninety-five thousand, two hundred twenty-three".