6710677668 has 36 divisors (see below), whose sum is σ = 17137988140. Its totient is φ = 2213830656.

The previous prime is 6710677667. The next prime is 6710677681. The reversal of 6710677668 is 8667760176.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4972788324 + 1737889344 = 70518^2 + 41688^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (6710677661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 957373 + ... + 964356.

Almost surely, 2^6710677668 is an apocalyptic number.

It is an amenable number.

6710677668 is an abundant number, since it is smaller than the sum of its proper divisors (10427310472).

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

6710677668 is a wasteful number, since it uses less digits than its factorization.

6710677668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921836 (or 1921831 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 54.

The square root of 6710677668 is about 81918.7259910700. The cubic root of 6710677668 is about 1886.2045710489.

The spelling of 6710677668 in words is "six billion, seven hundred ten million, six hundred seventy-seven thousand, six hundred sixty-eight".