5660806785 has 8 divisors (see below), whose sum is σ = 9057290880. Its totient is φ = 3019096944.

The previous prime is 5660806769. The next prime is 5660806787. The reversal of 5660806785 is 5876080665.

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

It is not a de Polignac number, because 5660806785 - 2⁴ = 5660806769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5660806787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188693545 + ... + 188693574.

It is an arithmetic number, because the mean of its divisors is an integer number (1132161360).

Almost surely, 2^5660806785 is an apocalyptic number.

It is an amenable number.

5660806785 is a deficient number, since it is larger than the sum of its proper divisors (3396484095).

5660806785 is a wasteful number, since it uses less digits than its factorization.

5660806785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377387127.

The product of its (nonzero) digits is 2419200, while the sum is 51.

The square root of 5660806785 is about 75238.3332151902. Note that the first 3 decimals coincide. The cubic root of 5660806785 is about 1782.2123298886.

The spelling of 5660806785 in words is "five billion, six hundred sixty million, eight hundred six thousand, seven hundred eighty-five".