3217368772332 has 144 divisors (see below), whose sum is σ = 9589871316480. Its totient is φ = 896642006400.

The previous prime is 3217368772309. The next prime is 3217368772333. The reversal of 3217368772332 is 2332778637123.

3217368772332 is a `hidden beast` number, since 32 + 17 + 368 + 7 + 7 + 233 + 2 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3217368772333) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 242019 + ... + 2548197.

Almost surely, 2^{3217368772332} 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 3217368772332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4794935658240).

3217368772332 is an abundant number, since it is smaller than the sum of its proper divisors (6372502544148).

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

3217368772332 is a wasteful number, since it uses less digits than its factorization.

3217368772332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2306484 (or 2306479 counting only the distinct ones).

The product of its digits is 10668672, while the sum is 54.

The spelling of 3217368772332 in words is "three trillion, two hundred seventeen billion, three hundred sixty-eight million, seven hundred seventy-two thousand, three hundred thirty-two".