6626665148 has 24 divisors (see below), whose sum is σ = 12107397120. Its totient is φ = 3167564400.

The previous prime is 6626665147. The next prime is 6626665151. The reversal of 6626665148 is 8415666266.

It is a junction number, because it is equal to n+sod(n) for n = 6626665096 and 6626665105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6626665141) 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 7 ways as a sum of consecutive naturals, for example, 161033 + ... + 197951.

It is an arithmetic number, because the mean of its divisors is an integer number (504474880).

Almost surely, 2^6626665148 is an apocalyptic number.

It is an amenable number.

6626665148 is a deficient number, since it is larger than the sum of its proper divisors (5480731972).

6626665148 is a wasteful number, since it uses less digits than its factorization.

6626665148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38897 (or 38895 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 50.

The square root of 6626665148 is about 81404.3312606891. The cubic root of 6626665148 is about 1878.3002166766.

The spelling of 6626665148 in words is "six billion, six hundred twenty-six million, six hundred sixty-five thousand, one hundred forty-eight".