33242552500 has 60 divisors (see below), whose sum is σ = 73780182784. Its totient is φ = 13098492000.

The previous prime is 33242552479. The next prime is 33242552501. The reversal of 33242552500 is 525524233.

It is a super-2 number, since 2×33242552500² (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 (33242552501) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 68269 + ... + 266731.

Almost surely, 2^33242552500 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 33242552500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36890091392).

33242552500 is an abundant number, since it is smaller than the sum of its proper divisors (40537630284).

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

33242552500 is a wasteful number, since it uses less digits than its factorization.

33242552500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198554 (or 198537 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

The spelling of 33242552500 in words is "thirty-three billion, two hundred forty-two million, five hundred fifty-two thousand, five hundred".