33968497018 has 8 divisors (see below), whose sum is σ = 50958530100. Its totient is φ = 16982320320.

The previous prime is 33968497009. The next prime is 33968497037. The reversal of 33968497018 is 81079486933.

It can be written as a sum of positive squares in 2 ways, for example, as 22535113689 + 11433383329 = 150117^2 + 106927^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 941973 + ... + 977368.

Almost surely, 2^33968497018 is an apocalyptic number.

33968497018 is a deficient number, since it is larger than the sum of its proper divisors (16990033082).

33968497018 is a wasteful number, since it uses less digits than its factorization.

33968497018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928192.

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 33968497018 in words is "thirty-three billion, nine hundred sixty-eight million, four hundred ninety-seven thousand, eighteen".