264323612613 has 8 divisors (see below), whose sum is σ = 352553570368. Its totient is φ = 176154698304.

The previous prime is 264323612611. The next prime is 264323612669. The reversal of 264323612613 is 316216323462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 264323612613 - 2¹ = 264323612611 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 (264323612611) 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 7 ways as a sum of consecutive naturals, for example, 15250756 + ... + 15268077.

It is an arithmetic number, because the mean of its divisors is an integer number (44069196296).

Almost surely, 2^264323612613 is an apocalyptic number.

It is an amenable number.

264323612613 is a deficient number, since it is larger than the sum of its proper divisors (88229957755).

264323612613 is a wasteful number, since it uses less digits than its factorization.

264323612613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30521723.

The product of its digits is 186624, while the sum is 39.

The spelling of 264323612613 in words is "two hundred sixty-four billion, three hundred twenty-three million, six hundred twelve thousand, six hundred thirteen".