6717770445 has 8 divisors (see below), whose sum is σ = 10748432736. Its totient is φ = 3582810896.

The previous prime is 6717770387. The next prime is 6717770447. The reversal of 6717770445 is 5440777176.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6717770445 - 2⁷ = 6717770317 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6717770394 and 6717770403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6717770447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223925667 + ... + 223925696.

It is an arithmetic number, because the mean of its divisors is an integer number (1343554092).

Almost surely, 2^6717770445 is an apocalyptic number.

It is an amenable number.

6717770445 is a deficient number, since it is larger than the sum of its proper divisors (4030662291).

6717770445 is a wasteful number, since it uses less digits than its factorization.

6717770445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447851371.

The product of its (nonzero) digits is 1152480, while the sum is 48.

The square root of 6717770445 is about 81962.0061064881. The cubic root of 6717770445 is about 1886.8688714585.

The spelling of 6717770445 in words is "six billion, seven hundred seventeen million, seven hundred seventy thousand, four hundred forty-five".