33945689030 has 32 divisors (see below), whose sum is σ = 67181875200. Its totient is φ = 12246685920.

The previous prime is 33945689017. The next prime is 33945689051. The reversal of 33945689030 is 3098654933.

It is a self number, because there is not a number n which added to its sum of digits gives 33945689030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1200980 + ... + 1228919.

It is an arithmetic number, because the mean of its divisors is an integer number (2099433600).

Almost surely, 2^33945689030 is an apocalyptic number.

33945689030 is a deficient number, since it is larger than the sum of its proper divisors (33236186170).

33945689030 is a wasteful number, since it uses less digits than its factorization.

33945689030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430044.

The product of its (nonzero) digits is 2099520, while the sum is 50.

The spelling of 33945689030 in words is "thirty-three billion, nine hundred forty-five million, six hundred eighty-nine thousand, thirty".