33348909136 has 80 divisors (see below), whose sum is σ = 71019115200. Its totient is φ = 15109161984.

The previous prime is 33348909131. The next prime is 33348909137. The reversal of 33348909136 is 63190984333.

It is a super-2 number, since 2×33348909136² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33348909136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33348909131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 925636 + ... + 960988.

It is an arithmetic number, because the mean of its divisors is an integer number (887738940).

Almost surely, 2^33348909136 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 33348909136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35509557600).

33348909136 is an abundant number, since it is smaller than the sum of its proper divisors (37670206064).

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

33348909136 is a wasteful number, since it uses less digits than its factorization.

33348909136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35516 (or 35510 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 49.

The spelling of 33348909136 in words is "thirty-three billion, three hundred forty-eight million, nine hundred nine thousand, one hundred thirty-six".