3201240782684 has 96 divisors (see below), whose sum is σ = 6704000808960. Its totient is φ = 1308599712000.

The previous prime is 3201240782671. The next prime is 3201240782689. The reversal of 3201240782684 is 4862870421023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201240782689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22120649 + ... + 22264895.

It is an arithmetic number, because the mean of its divisors is an integer number (69833341760).

Almost surely, 2^{3201240782684} 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 3201240782684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3352000404480).

3201240782684 is an abundant number, since it is smaller than the sum of its proper divisors (3502760026276).

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

3201240782684 is a wasteful number, since it uses less digits than its factorization.

3201240782684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144619 (or 144617 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 47.

The spelling of 3201240782684 in words is "three trillion, two hundred one billion, two hundred forty million, seven hundred eighty-two thousand, six hundred eighty-four".