268713716369 has 16 divisors (see below), whose sum is σ = 317026169856. Its totient is φ = 222883315200.

The previous prime is 268713716353. The next prime is 268713716419. The reversal of 268713716369 is 963617317862.

268713716369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 268713716369 - 2⁴ = 268713716353 is a prime.

It is a super-2 number, since 2×268713716369² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (268713716329) 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 15 ways as a sum of consecutive naturals, for example, 6411209 + ... + 6452985.

It is an arithmetic number, because the mean of its divisors is an integer number (19814135616).

Almost surely, 2^268713716369 is an apocalyptic number.

It is an amenable number.

268713716369 is a deficient number, since it is larger than the sum of its proper divisors (48312453487).

268713716369 is a wasteful number, since it uses less digits than its factorization.

268713716369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71456.

The product of its digits is 13716864, while the sum is 59.

The spelling of 268713716369 in words is "two hundred sixty-eight billion, seven hundred thirteen million, seven hundred sixteen thousand, three hundred sixty-nine".