6629819013 has 12 divisors (see below), whose sum is σ = 9780159168. Its totient is φ = 4325839080.

The previous prime is 6629819011. The next prime is 6629819029. The reversal of 6629819013 is 3109189266.

It is a happy number.

6629819013 is a `hidden beast` number, since 6 + 629 + 8 + 1 + 9 + 0 + 13 = 666.

It is not a de Polignac number, because 6629819013 - 2¹ = 6629819011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6629819013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6629819011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7836243 + ... + 7837088.

It is an arithmetic number, because the mean of its divisors is an integer number (815013264).

Almost surely, 2^6629819013 is an apocalyptic number.

It is an amenable number.

6629819013 is a deficient number, since it is larger than the sum of its proper divisors (3150340155).

6629819013 is a wasteful number, since it uses less digits than its factorization.

6629819013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15673384 (or 15673381 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 6629819013 is about 81423.7005607090. The cubic root of 6629819013 is about 1878.5981526485.

The spelling of 6629819013 in words is "six billion, six hundred twenty-nine million, eight hundred nineteen thousand, thirteen".