6720021202006 has 8 divisors (see below), whose sum is σ = 11520036346320. Its totient is φ = 2880009086568.

The previous prime is 6720021201977. The next prime is 6720021202031. The reversal of 6720021202006 is 6002021200276.

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

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 240000757201 + ... + 240000757228.

It is an arithmetic number, because the mean of its divisors is an integer number (1440004543290).

Almost surely, 2^{6720021202006} is an apocalyptic number.

6720021202006 is a deficient number, since it is larger than the sum of its proper divisors (4800015144314).

6720021202006 is a wasteful number, since it uses less digits than its factorization.

6720021202006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480001514438.

The product of its (nonzero) digits is 4032, while the sum is 28.

The spelling of 6720021202006 in words is "six trillion, seven hundred twenty billion, twenty-one million, two hundred two thousand, six".