6668060697 has 48 divisors (see below), whose sum is σ = 10758908160. Its totient is φ = 4113344592.

The previous prime is 6668060677. The next prime is 6668060699. The reversal of 6668060697 is 7960608666.

It is not a de Polignac number, because 6668060697 - 2¹⁹ = 6667536409 is a prime.

It is a super-2 number, since 2×6668060697² = 88926066917752251618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6668060699) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 181738 + ... + 215324.

It is an arithmetic number, because the mean of its divisors is an integer number (224143920).

Almost surely, 2^6668060697 is an apocalyptic number.

It is an amenable number.

6668060697 is a deficient number, since it is larger than the sum of its proper divisors (4090847463).

6668060697 is a wasteful number, since it uses less digits than its factorization.

6668060697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33664 (or 33652 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The square root of 6668060697 is about 81658.1943040623. The cubic root of 6668060697 is about 1882.2032318963.

The spelling of 6668060697 in words is "six billion, six hundred sixty-eight million, sixty thousand, six hundred ninety-seven".