6672715000785 has 24 divisors (see below), whose sum is σ = 12246394591080. Its totient is φ = 3349441254912.

The previous prime is 6672715000747. The next prime is 6672715000811. The reversal of 6672715000785 is 5870005172766.

It is a happy number.

6672715000785 is a `hidden beast` number, since 6 + 67 + 2 + 7 + 1 + 500 + 0 + 78 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 362726743824 + 6309988256961 = 602268^2 + 2511969^2 .

It is not a de Polignac number, because 6672715000785 - 2⁷ = 6672715000657 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4361250870 + ... + 4361252399.

It is an arithmetic number, because the mean of its divisors is an integer number (510266441295).

Almost surely, 2^{6672715000785} is an apocalyptic number.

It is an amenable number.

6672715000785 is a deficient number, since it is larger than the sum of its proper divisors (5573679590295).

6672715000785 is a wasteful number, since it uses less digits than its factorization.

6672715000785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8722503297 (or 8722503294 counting only the distinct ones).

The product of its (nonzero) digits is 4939200, while the sum is 54.

The spelling of 6672715000785 in words is "six trillion, six hundred seventy-two billion, seven hundred fifteen million, seven hundred eighty-five", and thus it is an aban number.