33272144052 has 72 divisors (see below), whose sum is σ = 91138813920. Its totient is φ = 9419094720.

The previous prime is 33272144047. The next prime is 33272144071. The reversal of 33272144052 is 25044127233.

It is a super-2 number, since 2×33272144052² (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 23 ways as a sum of consecutive naturals, for example, 195474 + ... + 323657.

It is an arithmetic number, because the mean of its divisors is an integer number (1265816860).

Almost surely, 2^33272144052 is an apocalyptic number.

It is an amenable number.

33272144052 is an abundant number, since it is smaller than the sum of its proper divisors (57866669868).

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

33272144052 is a wasteful number, since it uses less digits than its factorization.

33272144052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519261 (or 519252 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The spelling of 33272144052 in words is "thirty-three billion, two hundred seventy-two million, one hundred forty-four thousand, fifty-two".