33172039248 has 160 divisors (see below), whose sum is σ = 91816623360. Its totient is φ = 10294394880.

The previous prime is 33172039247. The next prime is 33172039357. The reversal of 33172039248 is 84293027133.

It is a super-2 number, since 2×33172039248² (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 (33172039247) 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 31 ways as a sum of consecutive naturals, for example, 34807540 + ... + 34808492.

It is an arithmetic number, because the mean of its divisors is an integer number (573853896).

Almost surely, 2^33172039248 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 33172039248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45908311680).

33172039248 is an abundant number, since it is smaller than the sum of its proper divisors (58644584112).

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

33172039248 is a wasteful number, since it uses less digits than its factorization.

33172039248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797 (or 1791 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 33172039248 in words is "thirty-three billion, one hundred seventy-two million, thirty-nine thousand, two hundred forty-eight".