33968497017 has 32 divisors (see below), whose sum is σ = 56880812800. Its totient is φ = 17917441920.

The previous prime is 33968497009. The next prime is 33968497037. The reversal of 33968497017 is 71079486933.

It is not a de Polignac number, because 33968497017 - 2³ = 33968497009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (33968497037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1256284 + ... + 1283037.

It is an arithmetic number, because the mean of its divisors is an integer number (1777525400).

Almost surely, 2^33968497017 is an apocalyptic number.

It is an amenable number.

33968497017 is a deficient number, since it is larger than the sum of its proper divisors (22912315783).

33968497017 is a wasteful number, since it uses less digits than its factorization.

33968497017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2539358 (or 2539344 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 57.

The spelling of 33968497017 in words is "thirty-three billion, nine hundred sixty-eight million, four hundred ninety-seven thousand, seventeen".