6606600651115 has 4 divisors (see below), whose sum is σ = 7927920781344. Its totient is φ = 5285280520888.

The previous prime is 6606600651067. The next prime is 6606600651137. The reversal of 6606600651115 is 5111560066066.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6606600651115 - 2¹¹ = 6606600649067 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 660660065107 + ... + 660660065116.

It is an arithmetic number, because the mean of its divisors is an integer number (1981980195336).

Almost surely, 2^{6606600651115} is an apocalyptic number.

6606600651115 is a deficient number, since it is larger than the sum of its proper divisors (1321320130229).

6606600651115 is a wasteful number, since it uses less digits than its factorization.

6606600651115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321320130228.

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 6606600651115 in words is "six trillion, six hundred six billion, six hundred million, six hundred fifty-one thousand, one hundred fifteen".