6625322907 has 16 divisors (see below), whose sum is σ = 10098853632. Its totient is φ = 3784727520.

The previous prime is 6625322903. The next prime is 6625322923. The reversal of 6625322907 is 7092235266.

It is not a de Polignac number, because 6625322907 - 2² = 6625322903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6625322903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23157 + ... + 117417.

It is an arithmetic number, because the mean of its divisors is an integer number (631178352).

Almost surely, 2^6625322907 is an apocalyptic number.

6625322907 is a deficient number, since it is larger than the sum of its proper divisors (3473530725).

6625322907 is a wasteful number, since it uses less digits than its factorization.

6625322907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97618.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 6625322907 is about 81396.0865582615. The cubic root of 6625322907 is about 1878.1733906013.

The spelling of 6625322907 in words is "six billion, six hundred twenty-five million, three hundred twenty-two thousand, nine hundred seven".