268126898743 has 24 divisors (see below), whose sum is σ = 303639791616. Its totient is φ = 236414439360.

The previous prime is 268126898719. The next prime is 268126898747. The reversal of 268126898743 is 347898621862.

It is not a de Polignac number, because 268126898743 - 2²¹ = 268124801591 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 (268126898747) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1324746 + ... + 1513672.

It is an arithmetic number, because the mean of its divisors is an integer number (12651657984).

Almost surely, 2^268126898743 is an apocalyptic number.

268126898743 is a deficient number, since it is larger than the sum of its proper divisors (35512892873).

268126898743 is a wasteful number, since it uses less digits than its factorization.

268126898743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189303 (or 189292 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 64.

The spelling of 268126898743 in words is "two hundred sixty-eight billion, one hundred twenty-six million, eight hundred ninety-eight thousand, seven hundred forty-three".