33212286899616 has 384 divisors, whose sum is σ = 98827066662912. Its totient is φ = 9675173376000.

The previous prime is 33212286899611. The next prime is 33212286899683. The reversal of 33212286899616 is 61699868221233.

It is a super-2 number, since 2×33212286899616² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (33212286899611) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 10935884850 + ... + 10935887886.

It is an arithmetic number, because the mean of its divisors is an integer number (257362152768).

Almost surely, 2^{33212286899616} 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 33212286899616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49413533331456).

33212286899616 is an abundant number, since it is smaller than the sum of its proper divisors (65614779763296).

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

33212286899616 is a wasteful number, since it uses less digits than its factorization.

33212286899616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5196 (or 5188 counting only the distinct ones).

The product of its digits is 80621568, while the sum is 66.

The spelling of 33212286899616 in words is "thirty-three trillion, two hundred twelve billion, two hundred eighty-six million, eight hundred ninety-nine thousand, six hundred sixteen".