33152165500 has 72 divisors (see below), whose sum is σ = 75689817840. Its totient is φ = 12684205600.

The previous prime is 33152165491. The next prime is 33152165513. The reversal of 33152165500 is 556125133.

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, 201831 + ... + 327169.

It is an arithmetic number, because the mean of its divisors is an integer number (1051247470).

Almost surely, 2^33152165500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33152165500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37844908920).

33152165500 is an abundant number, since it is smaller than the sum of its proper divisors (42537652340).

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

33152165500 is a wasteful number, since it uses less digits than its factorization.

33152165500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125404 (or 125369 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The spelling of 33152165500 in words is "thirty-three billion, one hundred fifty-two million, one hundred sixty-five thousand, five hundred".