33318030052 has 12 divisors (see below), whose sum is σ = 60317123580. Its totient is φ = 16084566176.

The previous prime is 33318030047. The next prime is 33318030071. The reversal of 33318030052 is 25003081333.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11786576356 + 21531453696 = 108566^2 + 146736^2 .

It is a super-4 number, since 4×33318030052⁴ (a number of 43 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 33318030052.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143612083 + ... + 143612314.

It is an arithmetic number, because the mean of its divisors is an integer number (5026426965).

Almost surely, 2^33318030052 is an apocalyptic number.

It is an amenable number.

33318030052 is a deficient number, since it is larger than the sum of its proper divisors (26999093528).

33318030052 is a wasteful number, since it uses less digits than its factorization.

33318030052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287224430 (or 287224428 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The spelling of 33318030052 in words is "thirty-three billion, three hundred eighteen million, thirty thousand, fifty-two".