268580535799 has 8 divisors (see below), whose sum is σ = 285293799648. Its totient is φ = 251968872960.

The previous prime is 268580535793. The next prime is 268580535841. The reversal of 268580535799 is 997535085862.

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 268580535799 - 2²³ = 268572147191 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 (268580535793) 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, 25394802 + ... + 25405375.

It is an arithmetic number, because the mean of its divisors is an integer number (35661724956).

Almost surely, 2^268580535799 is an apocalyptic number.

268580535799 is a deficient number, since it is larger than the sum of its proper divisors (16713263849).

268580535799 is a wasteful number, since it uses less digits than its factorization.

268580535799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50800505.

The product of its (nonzero) digits is 163296000, while the sum is 67.

The spelling of 268580535799 in words is "two hundred sixty-eight billion, five hundred eighty million, five hundred thirty-five thousand, seven hundred ninety-nine".