33530440068916 has 72 divisors (see below), whose sum is σ = 68872470428160. Its totient is φ = 14240946763008.

The previous prime is 33530440068893. The next prime is 33530440068941. The reversal of 33530440068916 is 61986004403533.

It is a happy number.

It is a super-2 number, since 2×33530440068916² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 157210675 + ... + 157423813.

It is an arithmetic number, because the mean of its divisors is an integer number (956562089280).

Almost surely, 2^{33530440068916} 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 33530440068916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34436235214080).

33530440068916 is an abundant number, since it is smaller than the sum of its proper divisors (35342030359244).

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

33530440068916 is a wasteful number, since it uses less digits than its factorization.

33530440068916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220373 (or 220364 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 52.

The spelling of 33530440068916 in words is "thirty-three trillion, five hundred thirty billion, four hundred forty million, sixty-eight thousand, nine hundred sixteen".