6691314370 has 16 divisors (see below), whose sum is σ = 12970855800. Its totient is φ = 2470639104.

The previous prime is 6691314317. The next prime is 6691314403. The reversal of 6691314370 is 734131966.

It can be written as a sum of positive squares in 4 ways, for example, as 2716390161 + 3974924209 = 52119^2 + 63047^2 .

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 7 ways as a sum of consecutive naturals, for example, 25735695 + ... + 25735954.

Almost surely, 2^6691314370 is an apocalyptic number.

6691314370 is a deficient number, since it is larger than the sum of its proper divisors (6279541430).

6691314370 is a wasteful number, since it uses less digits than its factorization.

6691314370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51471669.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 6691314370 is about 81800.4545830890. The cubic root of 6691314370 is about 1884.3886428648.

The spelling of 6691314370 in words is "six billion, six hundred ninety-one million, three hundred fourteen thousand, three hundred seventy".