6670016625 has 16 divisors (see below), whose sum is σ = 11098908288. Its totient is φ = 3557342000.

The previous prime is 6670016593. The next prime is 6670016627. The reversal of 6670016625 is 5266100766.

It is not a de Polignac number, because 6670016625 - 2⁵ = 6670016593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6670016627) 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 15 ways as a sum of consecutive naturals, for example, 8892981 + ... + 8893730.

It is an arithmetic number, because the mean of its divisors is an integer number (693681768).

Almost surely, 2^6670016625 is an apocalyptic number.

It is an amenable number.

6670016625 is a deficient number, since it is larger than the sum of its proper divisors (4428891663).

6670016625 is a wasteful number, since it uses less digits than its factorization.

6670016625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17786729 (or 17786719 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 6670016625 is about 81670.1697377935. The cubic root of 6670016625 is about 1882.3872481229.

The spelling of 6670016625 in words is "six billion, six hundred seventy million, sixteen thousand, six hundred twenty-five".