264504325441613 has 4 divisors (see below), whose sum is σ = 265438969701408. Its totient is φ = 263569681181820.

The previous prime is 264504325441549. The next prime is 264504325441633. The reversal of 264504325441613 is 316144523405462.

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 not a de Polignac number, because 264504325441613 - 2⁶ = 264504325441549 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 (264504325441633) 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, 467322129473 + ... + 467322130038.

It is an arithmetic number, because the mean of its divisors is an integer number (66359742425352).

Almost surely, 2^{264504325441613} is an apocalyptic number.

It is an amenable number.

264504325441613 is a deficient number, since it is larger than the sum of its proper divisors (934644259795).

264504325441613 is an equidigital number, since it uses as much as digits as its factorization.

264504325441613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934644259794.

The product of its (nonzero) digits is 8294400, while the sum is 50.

The spelling of 264504325441613 in words is "two hundred sixty-four trillion, five hundred four billion, three hundred twenty-five million, four hundred forty-one thousand, six hundred thirteen".