33065993934 has 32 divisors (see below), whose sum is σ = 74866407840. Its totient is φ = 10814034816.

The previous prime is 33065993903. The next prime is 33065993941. The reversal of 33065993934 is 43939956033.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5773867 + ... + 5779590.

It is an arithmetic number, because the mean of its divisors is an integer number (2339575245).

Almost surely, 2^33065993934 is an apocalyptic number.

33065993934 is an abundant number, since it is smaller than the sum of its proper divisors (41800413906).

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

33065993934 is a wasteful number, since it uses less digits than its factorization.

33065993934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11553521 (or 11553515 counting only the distinct ones).

The product of its (nonzero) digits is 7085880, while the sum is 54.

The spelling of 33065993934 in words is "thirty-three billion, sixty-five million, nine hundred ninety-three thousand, nine hundred thirty-four".