33969438849 has 8 divisors (see below), whose sum is σ = 45304193440. Its totient is φ = 22640488416.

The previous prime is 33969438827. The next prime is 33969438851. The reversal of 33969438849 is 94883496933.

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

It is not a de Polignac number, because 33969438849 - 2⁸ = 33969438593 is a prime.

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 33969438849.

It is not an unprimeable number, because it can be changed into a prime (33969438809) 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, 1437364 + ... + 1460805.

It is an arithmetic number, because the mean of its divisors is an integer number (5663024180).

Almost surely, 2^33969438849 is an apocalyptic number.

It is an amenable number.

33969438849 is a deficient number, since it is larger than the sum of its proper divisors (11334754591).

33969438849 is a wasteful number, since it uses less digits than its factorization.

33969438849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902079.

The product of its digits is 120932352, while the sum is 66.

The spelling of 33969438849 in words is "thirty-three billion, nine hundred sixty-nine million, four hundred thirty-eight thousand, eight hundred forty-nine".