268396803121 has 8 divisors (see below), whose sum is σ = 278204377088. Its totient is φ = 258661080000.

The previous prime is 268396803119. The next prime is 268396803137. The reversal of 268396803121 is 121308693862.

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 268396803121 - 2¹ = 268396803119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268396803151) 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, 17955105 + ... + 17970046.

It is an arithmetic number, because the mean of its divisors is an integer number (34775547136).

Almost surely, 2^268396803121 is an apocalyptic number.

It is an amenable number.

268396803121 is a deficient number, since it is larger than the sum of its proper divisors (9807573967).

268396803121 is a wasteful number, since it uses less digits than its factorization.

268396803121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35925423.

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 268396803121 in words is "two hundred sixty-eight billion, three hundred ninety-six million, eight hundred three thousand, one hundred twenty-one".