268246711613 has 8 divisors (see below), whose sum is σ = 268613085048. Its totient is φ = 267880414464.

The previous prime is 268246711609. The next prime is 268246711633. The reversal of 268246711613 is 316117642862.

It can be written as a sum of positive squares in 4 ways, for example, as 48513586564 + 219733125049 = 220258^2 + 468757^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 268246711613 - 2² = 268246711609 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 (268246711633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12097745 + ... + 12119897.

It is an arithmetic number, because the mean of its divisors is an integer number (33576635631).

Almost surely, 2^268246711613 is an apocalyptic number.

It is an amenable number.

268246711613 is a deficient number, since it is larger than the sum of its proper divisors (366373435).

268246711613 is a wasteful number, since it uses less digits than its factorization.

268246711613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38143.

The product of its digits is 580608, while the sum is 47.

The spelling of 268246711613 in words is "two hundred sixty-eight billion, two hundred forty-six million, seven hundred eleven thousand, six hundred thirteen".