33104333412 has 72 divisors (see below), whose sum is σ = 87433906560. Its totient is φ = 10541076480.

The previous prime is 33104333371. The next prime is 33104333497. The reversal of 33104333412 is 21433340133.

33104333412 is a `hidden beast` number, since 3 + 310 + 4 + 3 + 3 + 341 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 610737 + ... + 662727.

Almost surely, 2^33104333412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33104333412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43716953280).

33104333412 is an abundant number, since it is smaller than the sum of its proper divisors (54329573148).

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

33104333412 is a wasteful number, since it uses less digits than its factorization.

33104333412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52793 (or 52788 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 33104333412 its reverse (21433340133), we get a palindrome (54537673545).

The spelling of 33104333412 in words is "thirty-three billion, one hundred four million, three hundred thirty-three thousand, four hundred twelve".