6629423808 has 224 divisors, whose sum is σ = 20613648384. Its totient is φ = 1841292288.

The previous prime is 6629423789. The next prime is 6629423833. The reversal of 6629423808 is 8083249266.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7473541 + ... + 7474427.

It is an arithmetic number, because the mean of its divisors is an integer number (92025216).

Almost surely, 2^6629423808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6629423808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10306824192).

6629423808 is an abundant number, since it is smaller than the sum of its proper divisors (13984224576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6629423808 is a wasteful number, since it uses less digits than its factorization.

6629423808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 6629423808 is about 81421.2736820052. The cubic root of 6629423808 is about 1878.5608240208.

The spelling of 6629423808 in words is "six billion, six hundred twenty-nine million, four hundred twenty-three thousand, eight hundred eight".