6660007714 has 4 divisors (see below), whose sum is σ = 9990011574. Its totient is φ = 3330003856.

The previous prime is 6660007637. The next prime is 6660007721. The reversal of 6660007714 is 4177000666.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4177000666 = 2 ⋅2088500333.

It can be written as a sum of positive squares in only one way, i.e., 6482665225 + 177342489 = 80515^2 + 13317^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1665001927 + ... + 1665001930.

Almost surely, 2^6660007714 is an apocalyptic number.

6660007714 is a deficient number, since it is larger than the sum of its proper divisors (3330003860).

6660007714 is a wasteful number, since it uses less digits than its factorization.

6660007714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330003859.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 6660007714 is about 81608.8703144456. The cubic root of 6660007714 is about 1881.4452175734.

The spelling of 6660007714 in words is "six billion, six hundred sixty million, seven thousand, seven hundred fourteen".