33315864768 has 42 divisors (see below), whose sum is σ = 95493912644. Its totient is φ = 11105288064.

The previous prime is 33315864727. The next prime is 33315864793. The reversal of 33315864768 is 86746851333.

It is a super-2 number, since 2×33315864768² (a number of 22 digits) contains 22 as substring.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28919446 + ... + 28920597.

Almost surely, 2^33315864768 is an apocalyptic number.

It is an amenable number.

33315864768 is an abundant number, since it is smaller than the sum of its proper divisors (62178047876).

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

33315864768 is a wasteful number, since it uses less digits than its factorization.

33315864768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57840061 (or 57840048 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The spelling of 33315864768 in words is "thirty-three billion, three hundred fifteen million, eight hundred sixty-four thousand, seven hundred sixty-eight".