33216235060 has 24 divisors (see below), whose sum is σ = 73857276360. Its totient is φ = 12504935424.

The previous prime is 33216235051. The next prime is 33216235067. The reversal of 33216235060 is 6053261233.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 814075024 + 32402160036 = 28532^2 + 180006^2 .

It is a super-2 number, since 2×33216235060² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33216235067) 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, 48847065 + ... + 48847744.

It is an arithmetic number, because the mean of its divisors is an integer number (3077386515).

Almost surely, 2^33216235060 is an apocalyptic number.

It is an amenable number.

33216235060 is an abundant number, since it is smaller than the sum of its proper divisors (40641041300).

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

33216235060 is a wasteful number, since it uses less digits than its factorization.

33216235060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97694835 (or 97694833 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 33216235060 its reverse (6053261233), we get a palindrome (39269496293).

The spelling of 33216235060 in words is "thirty-three billion, two hundred sixteen million, two hundred thirty-five thousand, sixty".