268955367243 has 8 divisors (see below), whose sum is σ = 358638905856. Its totient is φ = 179287703400.

The previous prime is 268955367199. The next prime is 268955367253. The reversal of 268955367243 is 342763559862.

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

It is not a de Polignac number, because 268955367243 - 2¹⁶ = 268955301707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268955367253) 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, 3929103 + ... + 3996968.

It is an arithmetic number, because the mean of its divisors is an integer number (44829863232).

Almost surely, 2^268955367243 is an apocalyptic number.

268955367243 is a deficient number, since it is larger than the sum of its proper divisors (89683538613).

268955367243 is a wasteful number, since it uses less digits than its factorization.

268955367243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7937385.

The product of its digits is 65318400, while the sum is 60.

The spelling of 268955367243 in words is "two hundred sixty-eight billion, nine hundred fifty-five million, three hundred sixty-seven thousand, two hundred forty-three".