33012858396 has 72 divisors (see below), whose sum is σ = 92496907776. Its totient is φ = 9127974240.

The previous prime is 33012858391. The next prime is 33012858451. The reversal of 33012858396 is 69385821033.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33012858391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 887326 + ... + 923781.

Almost surely, 2^33012858396 is an apocalyptic number.

It is an amenable number.

33012858396 is an abundant number, since it is smaller than the sum of its proper divisors (59484049380).

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

33012858396 is a wasteful number, since it uses less digits than its factorization.

33012858396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811159 (or 1811150 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 33012858396 in words is "thirty-three billion, twelve million, eight hundred fifty-eight thousand, three hundred ninety-six".