33533521052 has 12 divisors (see below), whose sum is σ = 58686133296. Its totient is φ = 16766054400.

The previous prime is 33533521039. The next prime is 33533521079. The reversal of 33533521052 is 25012533533.

It is a super-2 number, since 2×33533521052² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 61328 + ... + 266135.

It is an arithmetic number, because the mean of its divisors is an integer number (4890511108).

Almost surely, 2^33533521052 is an apocalyptic number.

It is an amenable number.

33533521052 is a deficient number, since it is larger than the sum of its proper divisors (25152612244).

33533521052 is a wasteful number, since it uses less digits than its factorization.

33533521052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353068 (or 353066 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 32.

The spelling of 33533521052 in words is "thirty-three billion, five hundred thirty-three million, five hundred twenty-one thousand, fifty-two".