33266516016 has 40 divisors (see below), whose sum is σ = 90461581120. Its totient is φ = 10505215296.

The previous prime is 33266515987. The next prime is 33266516029. The reversal of 33266516016 is 61061566233.

It is a happy number.

It is a super-2 number, since 2×33266516016² (a number of 22 digits) contains 22 as substring.

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, 18237310 + ... + 18239133.

It is an arithmetic number, because the mean of its divisors is an integer number (2261539528).

Almost surely, 2^33266516016 is an apocalyptic number.

It is an amenable number.

33266516016 is an abundant number, since it is smaller than the sum of its proper divisors (57195065104).

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

33266516016 is a wasteful number, since it uses less digits than its factorization.

33266516016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36476473 (or 36476467 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 39.

The spelling of 33266516016 in words is "thirty-three billion, two hundred sixty-six million, five hundred sixteen thousand, sixteen".