268876033847 has 2 divisors, whose sum is σ = 268876033848. Its totient is φ = 268876033846.

The previous prime is 268876033831. The next prime is 268876033901. The reversal of 268876033847 is 748330678862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 268876033847 - 2⁴ = 268876033831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 268876033847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268876033147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134438016923 + 134438016924.

It is an arithmetic number, because the mean of its divisors is an integer number (134438016924).

Almost surely, 2^268876033847 is an apocalyptic number.

268876033847 is a deficient number, since it is larger than the sum of its proper divisors (1).

268876033847 is an equidigital number, since it uses as much as digits as its factorization.

268876033847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65028096, while the sum is 62.

The spelling of 268876033847 in words is "two hundred sixty-eight billion, eight hundred seventy-six million, thirty-three thousand, eight hundred forty-seven".