268710306143 has 8 divisors (see below), whose sum is σ = 271343897136. Its totient is φ = 266081200000.

The previous prime is 268710306133. The next prime is 268710306173. The reversal of 268710306143 is 341603017862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 268710306143 - 2⁸ = 268710305887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 268710306143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268710306133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000733 + ... + 1240518.

It is an arithmetic number, because the mean of its divisors is an integer number (33917987142).

Almost surely, 2^268710306143 is an apocalyptic number.

268710306143 is a deficient number, since it is larger than the sum of its proper divisors (2633590993).

268710306143 is a wasteful number, since it uses less digits than its factorization.

268710306143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242425.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 268710306143 in words is "two hundred sixty-eight billion, seven hundred ten million, three hundred six thousand, one hundred forty-three".