33668700352 has 56 divisors (see below), whose sum is σ = 76374309024. Its totient is φ = 14425946112.

The previous prime is 33668700349. The next prime is 33668700353. The reversal of 33668700352 is 25300786633.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×33668700352² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33668700299 and 33668700308.

It is not an unprimeable number, because it can be changed into a prime (33668700353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2824068 + ... + 2835964.

Almost surely, 2^33668700352 is an apocalyptic number.

33668700352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

33668700352 is an abundant number, since it is smaller than the sum of its proper divisors (42705608672).

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

33668700352 is a wasteful number, since it uses less digits than its factorization.

33668700352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18233 (or 18223 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 33668700352 in words is "thirty-three billion, six hundred sixty-eight million, seven hundred thousand, three hundred fifty-two".