6600397670 has 16 divisors (see below), whose sum is σ = 11947091760. Its totient is φ = 2625408864.

The previous prime is 6600397667. The next prime is 6600397697. The reversal of 6600397670 is 767930066.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1841897 + ... + 1845476.

It is an arithmetic number, because the mean of its divisors is an integer number (746693235).

Almost surely, 2^6600397670 is an apocalyptic number.

6600397670 is a deficient number, since it is larger than the sum of its proper divisors (5346694090).

6600397670 is a wasteful number, since it uses less digits than its factorization.

6600397670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3687559.

The product of its (nonzero) digits is 285768, while the sum is 44.

The square root of 6600397670 is about 81242.8314991544. The cubic root of 6600397670 is about 1875.8151283689.

The spelling of 6600397670 in words is "six billion, six hundred million, three hundred ninety-seven thousand, six hundred seventy".