33003921085 has 8 divisors (see below), whose sum is σ = 40570673976. Its totient is φ = 25759157760.

The previous prime is 33003921077. The next prime is 33003921133. The reversal of 33003921085 is 58012930033.

It can be written as a sum of positive squares in 4 ways, for example, as 870132004 + 32133789081 = 29498^2 + 179259^2 .

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

It is not a de Polignac number, because 33003921085 - 2³ = 33003921077 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 33003921085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80497164 + ... + 80497573.

It is an arithmetic number, because the mean of its divisors is an integer number (5071334247).

Almost surely, 2^33003921085 is an apocalyptic number.

It is an amenable number.

33003921085 is a deficient number, since it is larger than the sum of its proper divisors (7566752891).

33003921085 is a wasteful number, since it uses less digits than its factorization.

33003921085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160994783.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 33003921085 in words is "thirty-three billion, three million, nine hundred twenty-one thousand, eighty-five".