6620016516002 has 8 divisors (see below), whose sum is σ = 9932314393836. Its totient is φ = 3309245051392.

The previous prime is 6620016515977. The next prime is 6620016516041. The reversal of 6620016516002 is 2006156100266.

It can be written as a sum of positive squares in 2 ways, for example, as 5749977163921 + 870039352081 = 2397911^2 + 932759^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381592463 + ... + 381609810.

Almost surely, 2^{6620016516002} is an apocalyptic number.

6620016516002 is a deficient number, since it is larger than the sum of its proper divisors (3312297877834).

6620016516002 is a wasteful number, since it uses less digits than its factorization.

6620016516002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763206612.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 6620016516002 in words is "six trillion, six hundred twenty billion, sixteen million, five hundred sixteen thousand, two".