268715847369 has 16 divisors (see below), whose sum is σ = 359775222912. Its totient is φ = 178401086208.

The previous prime is 268715847359. The next prime is 268715847409. The reversal of 268715847369 is 963748517862.

It is not a de Polignac number, because 268715847369 - 2¹³ = 268715839177 is a prime.

It is a super-2 number, since 2×268715847369² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (268715847349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1089777 + ... + 1313409.

It is an arithmetic number, because the mean of its divisors is an integer number (22485951432).

Almost surely, 2^268715847369 is an apocalyptic number.

It is an amenable number.

268715847369 is a deficient number, since it is larger than the sum of its proper divisors (91059375543).

268715847369 is a wasteful number, since it uses less digits than its factorization.

268715847369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225296.

The product of its digits is 121927680, while the sum is 66.

The spelling of 268715847369 in words is "two hundred sixty-eight billion, seven hundred fifteen million, eight hundred forty-seven thousand, three hundred sixty-nine".