33268868399 has 16 divisors (see below), whose sum is σ = 35914828320. Its totient is φ = 30635418240.

The previous prime is 33268868389. The next prime is 33268868417. The reversal of 33268868399 is 99386886233.

It is a cyclic number.

It is not a de Polignac number, because 33268868399 - 2⁴ = 33268868383 is a prime.

It is a super-2 number, since 2×33268868399² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33268868309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15537869 + ... + 15540009.

It is an arithmetic number, because the mean of its divisors is an integer number (2244676770).

Almost surely, 2^33268868399 is an apocalyptic number.

33268868399 is a deficient number, since it is larger than the sum of its proper divisors (2645959921).

33268868399 is a wasteful number, since it uses less digits than its factorization.

33268868399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4490.

The product of its digits is 80621568, while the sum is 65.

The spelling of 33268868399 in words is "thirty-three billion, two hundred sixty-eight million, eight hundred sixty-eight thousand, three hundred ninety-nine".