6720882547 has 16 divisors (see below), whose sum is σ = 6927782400. Its totient is φ = 6516856800.

The previous prime is 6720882541. The next prime is 6720882563. The reversal of 6720882547 is 7452880276.

It is a cyclic number.

It is not a de Polignac number, because 6720882547 - 2¹¹ = 6720880499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6720882547.

It is not an unprimeable number, because it can be changed into a prime (6720882541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4631172 + ... + 4632622.

It is an arithmetic number, because the mean of its divisors is an integer number (432986400).

Almost surely, 2^6720882547 is an apocalyptic number.

6720882547 is a deficient number, since it is larger than the sum of its proper divisors (206899853).

6720882547 is a wasteful number, since it uses less digits than its factorization.

6720882547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346.

The product of its (nonzero) digits is 1505280, while the sum is 49.

The square root of 6720882547 is about 81980.9889364601. The cubic root of 6720882547 is about 1887.1601993570.

The spelling of 6720882547 in words is "six billion, seven hundred twenty million, eight hundred eighty-two thousand, five hundred forty-seven".