3267081216 has 440 divisors, whose sum is σ = 11841420096. Its totient is φ = 875888640.

The previous prime is 3267081197. The next prime is 3267081221. The reversal of 3267081216 is 6121807623.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9870171 + ... + 9870501.

Almost surely, 2^3267081216 is an apocalyptic number.

3267081216 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3267081216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5920710048).

3267081216 is an abundant number, since it is smaller than the sum of its proper divisors (8574338880).

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

3267081216 is a wasteful number, since it uses less digits than its factorization.

3267081216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 3267081216 is about 57158.3871011070. The cubic root of 3267081216 is about 1483.8385286008.

Adding to 3267081216 its reverse (6121807623), we get a palindrome (9388888839).

The spelling of 3267081216 in words is "three billion, two hundred sixty-seven million, eighty-one thousand, two hundred sixteen".