33085831493 has 8 divisors (see below), whose sum is σ = 38870067936. Its totient is φ = 27764334000.

The previous prime is 33085831487. The next prime is 33085831529. The reversal of 33085831493 is 39413858033.

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

It is not a de Polignac number, because 33085831493 - 2⁸ = 33085831237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33085831483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115684583 + ... + 115684868.

It is an arithmetic number, because the mean of its divisors is an integer number (4858758492).

Almost surely, 2^33085831493 is an apocalyptic number.

It is an amenable number.

33085831493 is a deficient number, since it is larger than the sum of its proper divisors (5784236443).

33085831493 is a wasteful number, since it uses less digits than its factorization.

33085831493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231369475.

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 33085831493 in words is "thirty-three billion, eighty-five million, eight hundred thirty-one thousand, four hundred ninety-three".