6670216004 has 6 divisors (see below), whose sum is σ = 11672878014. Its totient is φ = 3335108000.

The previous prime is 6670216001. The next prime is 6670216081. The reversal of 6670216004 is 4006120766.

It can be written as a sum of positive squares in only one way, i.e., 5452345600 + 1217870404 = 73840^2 + 34898^2 .

It is not an unprimeable number, because it can be changed into a prime (6670216001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 833776997 + ... + 833777004.

It is an arithmetic number, because the mean of its divisors is an integer number (1945479669).

Almost surely, 2^6670216004 is an apocalyptic number.

It is an amenable number.

6670216004 is a deficient number, since it is larger than the sum of its proper divisors (5002662010).

6670216004 is a wasteful number, since it uses less digits than its factorization.

6670216004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667554005 (or 1667554003 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 6670216004 is about 81671.3903640681. The cubic root of 6670216004 is about 1882.4060039356.

The spelling of 6670216004 in words is "six billion, six hundred seventy million, two hundred sixteen thousand, four".