33367798368 has 120 divisors (see below), whose sum is σ = 99742991040. Its totient is φ = 10940209920.

The previous prime is 33367798349. The next prime is 33367798369. The reversal of 33367798368 is 86389776333.

It is a super-2 number, since 2×33367798368² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33367798369) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 52593 + ... + 263631.

It is an arithmetic number, because the mean of its divisors is an integer number (831191592).

Almost surely, 2^33367798368 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 33367798368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49871495520).

33367798368 is an abundant number, since it is smaller than the sum of its proper divisors (66375192672).

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

33367798368 is a wasteful number, since it uses less digits than its factorization.

33367798368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211122 (or 211105 counting only the distinct ones).

The product of its digits is 82301184, while the sum is 63.

The spelling of 33367798368 in words is "thirty-three billion, three hundred sixty-seven million, seven hundred ninety-eight thousand, three hundred sixty-eight".