6670627013 has 8 divisors (see below), whose sum is σ = 6692927640. Its totient is φ = 6648364800.

The previous prime is 6670626997. The next prime is 6670627153. The reversal of 6670627013 is 3107260766.

It can be written as a sum of positive squares in 4 ways, for example, as 1093823329 + 5576803684 = 33073^2 + 74678^2 .

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 6670627013 - 2⁴ = 6670626997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6670620013) 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, 361823 + ... + 379811.

It is an arithmetic number, because the mean of its divisors is an integer number (836615955).

Almost surely, 2^6670627013 is an apocalyptic number.

It is an amenable number.

6670627013 is a deficient number, since it is larger than the sum of its proper divisors (22300627).

6670627013 is a wasteful number, since it uses less digits than its factorization.

6670627013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19207.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 6670627013 is about 81673.9065613982. The cubic root of 6670627013 is about 1882.4446668474. Note that the first 3 decimals are identical.

Adding to 6670627013 its reverse (3107260766), we get a palindrome (9777887779).

The spelling of 6670627013 in words is "six billion, six hundred seventy million, six hundred twenty-seven thousand, thirteen".