3332172536 has 96 divisors (see below), whose sum is σ = 8016261120. Its totient is φ = 1270505280.

The previous prime is 3332172523. The next prime is 3332172539. The reversal of 3332172536 is 6352712333.

It is a super-2 number, since 2×3332172536² = 22206747619345342592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3332172496 and 3332172505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3332172539) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 313241 + ... + 323703.

It is an arithmetic number, because the mean of its divisors is an integer number (83502720).

Almost surely, 2^3332172536 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 3332172536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4008130560).

3332172536 is an abundant number, since it is smaller than the sum of its proper divisors (4684088584).

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

3332172536 is a wasteful number, since it uses less digits than its factorization.

3332172536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10545 (or 10530 counting only the distinct ones).

The product of its digits is 68040, while the sum is 35.

The square root of 3332172536 is about 57724.9732438223. The cubic root of 3332172536 is about 1493.6281619643.

Adding to 3332172536 its reverse (6352712333), we get a palindrome (9684884869).

The spelling of 3332172536 in words is "three billion, three hundred thirty-two million, one hundred seventy-two thousand, five hundred thirty-six".