33042664416 has 24 divisors (see below), whose sum is σ = 86736994344. Its totient is φ = 11014221440.

The previous prime is 33042664379. The next prime is 33042664423. The reversal of 33042664416 is 61446624033.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172097115 + ... + 172097306.

It is an arithmetic number, because the mean of its divisors is an integer number (3614041431).

Almost surely, 2^33042664416 is an apocalyptic number.

It is an amenable number.

33042664416 is an abundant number, since it is smaller than the sum of its proper divisors (53694329928).

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

33042664416 is a wasteful number, since it uses less digits than its factorization.

33042664416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344194434 (or 344194426 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 39.

The spelling of 33042664416 in words is "thirty-three billion, forty-two million, six hundred sixty-four thousand, four hundred sixteen".