6720260061 has 8 divisors (see below), whose sum is σ = 9083091520. Its totient is φ = 4418800992.

The previous prime is 6720260033. The next prime is 6720260069. The reversal of 6720260061 is 1600620276.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6720260061 - 2¹⁹ = 6719735773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6720260069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15342841 + ... + 15343278.

It is an arithmetic number, because the mean of its divisors is an integer number (1135386440).

Almost surely, 2^6720260061 is an apocalyptic number.

It is an amenable number.

6720260061 is a deficient number, since it is larger than the sum of its proper divisors (2362831459).

6720260061 is a wasteful number, since it uses less digits than its factorization.

6720260061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30686195.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 6720260061 is about 81977.1923220111. The cubic root of 6720260061 is about 1887.1019348327.

The spelling of 6720260061 in words is "six billion, seven hundred twenty million, two hundred sixty thousand, sixty-one".