6625665267 has 16 divisors (see below), whose sum is σ = 9553265568. Its totient is φ = 4060408320.

The previous prime is 6625665229. The next prime is 6625665301. The reversal of 6625665267 is 7625665266.

It is not a de Polignac number, because 6625665267 - 2⁷ = 6625665139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6625663267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343068 + ... + 361865.

It is an arithmetic number, because the mean of its divisors is an integer number (597079098).

Almost surely, 2^6625665267 is an apocalyptic number.

6625665267 is a deficient number, since it is larger than the sum of its proper divisors (2927600301).

6625665267 is a wasteful number, since it uses less digits than its factorization.

6625665267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705190.

The product of its digits is 5443200, while the sum is 51.

The square root of 6625665267 is about 81398.1895806043. The cubic root of 6625665267 is about 1878.2057412442.

Subtracting 6625665267 from its reverse (7625665266), we obtain a palindrome (999999999).

The spelling of 6625665267 in words is "six billion, six hundred twenty-five million, six hundred sixty-five thousand, two hundred sixty-seven".