6606787847 has 32 divisors (see below), whose sum is σ = 7581530880. Its totient is φ = 5703264000.

The previous prime is 6606787829. The next prime is 6606787849. The reversal of 6606787847 is 7487876066.

It is not a de Polignac number, because 6606787847 - 2⁶ = 6606787783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6606787849) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8939804 + ... + 8940542.

It is an arithmetic number, because the mean of its divisors is an integer number (236922840).

Almost surely, 2^6606787847 is an apocalyptic number.

6606787847 is a deficient number, since it is larger than the sum of its proper divisors (974743033).

6606787847 is a wasteful number, since it uses less digits than its factorization.

6606787847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295.

The product of its (nonzero) digits is 18966528, while the sum is 59.

The square root of 6606787847 is about 81282.1496209346. The cubic root of 6606787847 is about 1876.4202901096.

The spelling of 6606787847 in words is "six billion, six hundred six million, seven hundred eighty-seven thousand, eight hundred forty-seven".