268484998695119 has 2 divisors, whose sum is σ = 268484998695120. Its totient is φ = 268484998695118.

The previous prime is 268484998695107. The next prime is 268484998695143. The reversal of 268484998695119 is 911596899484862.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-268484998695119 is a prime.

It is a super-2 number, since 2×268484998695119² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268484998695169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134242499347559 + 134242499347560.

It is an arithmetic number, because the mean of its divisors is an integer number (134242499347560).

Almost surely, 2^{268484998695119} is an apocalyptic number.

268484998695119 is a deficient number, since it is larger than the sum of its proper divisors (1).

268484998695119 is an equidigital number, since it uses as much as digits as its factorization.

268484998695119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19349176320, while the sum is 89.

The spelling of 268484998695119 in words is "two hundred sixty-eight trillion, four hundred eighty-four billion, nine hundred ninety-eight million, six hundred ninety-five thousand, one hundred nineteen".