6659025318211 has 16 divisors (see below), whose sum is σ = 7727028851200. Its totient is φ = 5620452971328.

The previous prime is 6659025318181. The next prime is 6659025318221. The reversal of 6659025318211 is 1128135209566.

It is a cyclic number.

It is not a de Polignac number, because 6659025318211 - 2¹³ = 6659025310019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6659025318221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10209831 + ... + 10842448.

It is an arithmetic number, because the mean of its divisors is an integer number (482939303200).

Almost surely, 2^{6659025318211} is an apocalyptic number.

6659025318211 is a deficient number, since it is larger than the sum of its proper divisors (1068003532989).

6659025318211 is a wasteful number, since it uses less digits than its factorization.

6659025318211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21052978.

The product of its (nonzero) digits is 777600, while the sum is 49.

The spelling of 6659025318211 in words is "six trillion, six hundred fifty-nine billion, twenty-five million, three hundred eighteen thousand, two hundred eleven".