6721842002 has 8 divisors (see below), whose sum is σ = 10613434800. Its totient is φ = 3184030404.

The previous prime is 6721841999. The next prime is 6721842011. The reversal of 6721842002 is 2002481276.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6721842002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88445252 + ... + 88445327.

It is an arithmetic number, because the mean of its divisors is an integer number (1326679350).

Almost surely, 2^6721842002 is an apocalyptic number.

6721842002 is a deficient number, since it is larger than the sum of its proper divisors (3891592798).

6721842002 is a wasteful number, since it uses less digits than its factorization.

6721842002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176890600.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 6721842002 is about 81986.8404196674. The cubic root of 6721842002 is about 1887.2499970447.

The spelling of 6721842002 in words is "six billion, seven hundred twenty-one million, eight hundred forty-two thousand, two".