33058030812 has 24 divisors (see below), whose sum is σ = 77143245312. Its totient is φ = 11018223600.

The previous prime is 33058030793. The next prime is 33058030829. The reversal of 33058030812 is 21803085033.

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, 12364 + ... + 257427.

It is an arithmetic number, because the mean of its divisors is an integer number (3214301888).

Almost surely, 2^33058030812 is an apocalyptic number.

It is an amenable number.

33058030812 is an abundant number, since it is smaller than the sum of its proper divisors (44085214500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33058030812 is a wasteful number, since it uses less digits than its factorization.

33058030812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280009 (or 280007 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 33058030812 in words is "thirty-three billion, fifty-eight million, thirty thousand, eight hundred twelve".