6726608072 has 36 divisors (see below), whose sum is σ = 12778517115. Its totient is φ = 3319576560.

The previous prime is 6726608047. The next prime is 6726608081. The reversal of 6726608072 is 2708066276.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 3363304036 + 3363304036 = 57994^2 + 57994^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=57994.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 24821297 + ... + 24821567.

Almost surely, 2^6726608072 is an apocalyptic number.

It is an amenable number.

6726608072 is a deficient number, since it is larger than the sum of its proper divisors (6051909043).

6726608072 is an equidigital number, since it uses as much as digits as its factorization.

6726608072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 6726608072 is about 82015.9013362653. The cubic root of 6726608072 is about 1887.6959383277.

The spelling of 6726608072 in words is "six billion, seven hundred twenty-six million, six hundred eight thousand, seventy-two".