33050043136 has 72 divisors (see below), whose sum is σ = 72176706000. Its totient is φ = 14979256320.

The previous prime is 33050043119. The next prime is 33050043137. The reversal of 33050043136 is 63134005033.

It is not an unprimeable number, because it can be changed into a prime (33050043137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 965970 + ... + 999598.

It is an arithmetic number, because the mean of its divisors is an integer number (1002454250).

Almost surely, 2^33050043136 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 33050043136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36088353000).

33050043136 is an abundant number, since it is smaller than the sum of its proper divisors (39126662864).

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

33050043136 is a wasteful number, since it uses less digits than its factorization.

33050043136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34005 (or 33991 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 28.

Adding to 33050043136 its reverse (63134005033), we get a palindrome (96184048169).

The spelling of 33050043136 in words is "thirty-three billion, fifty million, forty-three thousand, one hundred thirty-six".