33342120564 has 24 divisors (see below), whose sum is σ = 77805204288. Its totient is φ = 11113051200.

The previous prime is 33342120563. The next prime is 33342120583. The reversal of 33342120564 is 46502124333.

It is a happy number.

It is a super-2 number, since 2×33342120564² (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 (33342120563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23889 + ... + 259335.

It is an arithmetic number, because the mean of its divisors is an integer number (3241883512).

Almost surely, 2^33342120564 is an apocalyptic number.

It is an amenable number.

33342120564 is an abundant number, since it is smaller than the sum of its proper divisors (44463083724).

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

33342120564 is a wasteful number, since it uses less digits than its factorization.

33342120564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247255 (or 247253 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 33342120564 its reverse (46502124333), we get a palindrome (79844244897).

The spelling of 33342120564 in words is "thirty-three billion, three hundred forty-two million, one hundred twenty thousand, five hundred sixty-four".