6732775872 has 84 divisors (see below), whose sum is σ = 19382938120. Its totient is φ = 2234414592.

The previous prime is 6732775843. The next prime is 6732775877. The reversal of 6732775872 is 2785772376.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6732775877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106383 + ... + 157425.

Almost surely, 2^6732775872 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 6732775872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9691469060).

6732775872 is an abundant number, since it is smaller than the sum of its proper divisors (12650162248).

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

6732775872 is a wasteful number, since it uses less digits than its factorization.

6732775872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51290 (or 51277 counting only the distinct ones).

The product of its digits is 6914880, while the sum is 54.

The square root of 6732775872 is about 82053.4939658270. The cubic root of 6732775872 is about 1888.2727210652.

The spelling of 6732775872 in words is "six billion, seven hundred thirty-two million, seven hundred seventy-five thousand, eight hundred seventy-two".