6680773345 has 16 divisors (see below), whose sum is σ = 8191252800. Its totient is φ = 5229474624.

The previous prime is 6680773313. The next prime is 6680773367. The reversal of 6680773345 is 5433770866.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6680773345 - 2⁵ = 6680773313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17007 + ... + 116836.

It is an arithmetic number, because the mean of its divisors is an integer number (511953300).

Almost surely, 2^6680773345 is an apocalyptic number.

It is an amenable number.

6680773345 is a deficient number, since it is larger than the sum of its proper divisors (1510479455).

6680773345 is a wasteful number, since it uses less digits than its factorization.

6680773345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134064.

The product of its (nonzero) digits is 2540160, while the sum is 49.

The square root of 6680773345 is about 81735.9978528433. The cubic root of 6680773345 is about 1883.3986117940.

The spelling of 6680773345 in words is "six billion, six hundred eighty million, seven hundred seventy-three thousand, three hundred forty-five".