6660069714 has 24 divisors (see below), whose sum is σ = 14476266012. Its totient is φ = 2212928640.

The previous prime is 6660069697. The next prime is 6660069751. The reversal of 6660069714 is 4179600666.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5932850625 + 727219089 = 77025^2 + 26967^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6660069714.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 585427 + ... + 596694.

Almost surely, 2^6660069714 is an apocalyptic number.

6660069714 is an abundant number, since it is smaller than the sum of its proper divisors (7816196298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6660069714 is a wasteful number, since it uses less digits than its factorization.

6660069714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182442 (or 1182439 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 6660069714 is about 81609.2501742296. The cubic root of 6660069714 is about 1881.4510558670.

The spelling of 6660069714 in words is "six billion, six hundred sixty million, sixty-nine thousand, seven hundred fourteen".