2732064768 has 160 divisors (see below), whose sum is σ = 8136942000. Its totient is φ = 905969664.

The previous prime is 2732064763. The next prime is 2732064791. The reversal of 2732064768 is 8674602372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2732064763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14155680 + ... + 14155872.

Almost surely, 2^2732064768 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 2732064768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4068471000).

2732064768 is an abundant number, since it is smaller than the sum of its proper divisors (5404877232).

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

2732064768 is an frugal number, since it uses more digits than its factorization.

2732064768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 2732064768 is about 52269.1569474772. The cubic root of 2732064768 is about 1397.9672485834.

The spelling of 2732064768 in words is "two billion, seven hundred thirty-two million, sixty-four thousand, seven hundred sixty-eight".