33383800996 has 72 divisors (see below), whose sum is σ = 72353421504. Its totient is φ = 13196776320.

The previous prime is 33383800991. The next prime is 33383800999. The reversal of 33383800996 is 69900838333.

It is a happy number.

It is a super-2 number, since 2×33383800996² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (33383800991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11265411 + ... + 11268373.

It is an arithmetic number, because the mean of its divisors is an integer number (1004908632).

Almost surely, 2^33383800996 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 33383800996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36176710752).

33383800996 is an abundant number, since it is smaller than the sum of its proper divisors (38969620508).

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

33383800996 is a wasteful number, since it uses less digits than its factorization.

33383800996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5381 (or 5366 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 52.

The spelling of 33383800996 in words is "thirty-three billion, three hundred eighty-three million, eight hundred thousand, nine hundred ninety-six".