33028914168 has 96 divisors (see below), whose sum is σ = 94766686560. Its totient is φ = 10356387840.

The previous prime is 33028914131. The next prime is 33028914179. The reversal of 33028914168 is 86141982033.

It is a super-2 number, since 2×33028914168² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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, 2638821 + ... + 2651307.

It is an arithmetic number, because the mean of its divisors is an integer number (987152985).

Almost surely, 2^33028914168 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 33028914168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47383343280).

33028914168 is an abundant number, since it is smaller than the sum of its proper divisors (61737772392).

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

33028914168 is a wasteful number, since it uses less digits than its factorization.

33028914168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14677 (or 14670 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 33028914168 in words is "thirty-three billion, twenty-eight million, nine hundred fourteen thousand, one hundred sixty-eight".