33642086399 has 8 divisors (see below), whose sum is σ = 33721317840. Its totient is φ = 33562912896.

The previous prime is 33642086389. The next prime is 33642086441. The reversal of 33642086399 is 99368024633.

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 33642086399 - 2⁸ = 33642086143 is a prime.

It is a super-2 number, since 2×33642086399² (a number of 22 digits) contains 22 as substring.

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 33642086399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33642086339) 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, 1282487 + ... + 1308455.

It is an arithmetic number, because the mean of its divisors is an integer number (4215164730).

Almost surely, 2^33642086399 is an apocalyptic number.

33642086399 is a deficient number, since it is larger than the sum of its proper divisors (79231441).

33642086399 is a wasteful number, since it uses less digits than its factorization.

33642086399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28969.

The product of its (nonzero) digits is 5038848, while the sum is 53.

The spelling of 33642086399 in words is "thirty-three billion, six hundred forty-two million, eighty-six thousand, three hundred ninety-nine".