6628353901 has 12 divisors (see below), whose sum is σ = 7233987072. Its totient is φ = 6070283856.

The previous prime is 6628353899. The next prime is 6628353911. The reversal of 6628353901 is 1093538266.

It is not a de Polignac number, because 6628353901 - 2¹ = 6628353899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6628353911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132951 + ... + 175876.

It is an arithmetic number, because the mean of its divisors is an integer number (602832256).

Almost surely, 2^6628353901 is an apocalyptic number.

It is an amenable number.

6628353901 is a deficient number, since it is larger than the sum of its proper divisors (605633171).

6628353901 is a wasteful number, since it uses less digits than its factorization.

6628353901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308980 (or 308967 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 6628353901 is about 81414.7032236807. The cubic root of 6628353901 is about 1878.4597597571.

The spelling of 6628353901 in words is "six billion, six hundred twenty-eight million, three hundred fifty-three thousand, nine hundred one".