6626513338 has 32 divisors (see below), whose sum is σ = 10110038400. Its totient is φ = 3257210880.

The previous prime is 6626513329. The next prime is 6626513339. The reversal of 6626513338 is 8333156266.

It is a junction number, because it is equal to n+sod(n) for n = 6626513294 and 6626513303.

It is not an unprimeable number, because it can be changed into a prime (6626513339) 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 15 ways as a sum of consecutive naturals, for example, 21584581 + ... + 21584887.

It is an arithmetic number, because the mean of its divisors is an integer number (315938700).

Almost surely, 2^6626513338 is an apocalyptic number.

6626513338 is a deficient number, since it is larger than the sum of its proper divisors (3483525062).

6626513338 is a wasteful number, since it uses less digits than its factorization.

6626513338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982.

The product of its digits is 466560, while the sum is 43.

The square root of 6626513338 is about 81403.3988111062. The cubic root of 6626513338 is about 1878.2858732663.

The spelling of 6626513338 in words is "six billion, six hundred twenty-six million, five hundred thirteen thousand, three hundred thirty-eight".