33285399422568 has 32 divisors (see below), whose sum is σ = 83509632020160. Its totient is φ = 11055648679040.

The previous prime is 33285399422567. The next prime is 33285399422603. The reversal of 33285399422568 is 86522499358233.

It is a super-2 number, since 2×33285399422568² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (69) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (33285399422567) 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, 2467771980 + ... + 2467785467.

It is an arithmetic number, because the mean of its divisors is an integer number (2609676000630).

Almost surely, 2^{33285399422568} is an apocalyptic number.

It is an amenable number.

33285399422568 is an abundant number, since it is smaller than the sum of its proper divisors (50224232597592).

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

33285399422568 is a wasteful number, since it uses less digits than its factorization.

33285399422568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4935557737 (or 4935557733 counting only the distinct ones).

The product of its digits is 671846400, while the sum is 69.

The spelling of 33285399422568 in words is "thirty-three trillion, two hundred eighty-five billion, three hundred ninety-nine million, four hundred twenty-two thousand, five hundred sixty-eight".