6629536368 has 400 divisors, whose sum is σ = 23996797440. Its totient is φ = 1720300032.

The previous prime is 6629536349. The next prime is 6629536447. The reversal of 6629536368 is 8636359266.

6629536368 is a `hidden beast` number, since 6 + 629 + 5 + 3 + 6 + 3 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7901293 + ... + 7902131.

Almost surely, 2^6629536368 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 6629536368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11998398720).

6629536368 is an abundant number, since it is smaller than the sum of its proper divisors (17367261072).

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

6629536368 is a wasteful number, since it uses less digits than its factorization.

6629536368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946 (or 931 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 54.

The square root of 6629536368 is about 81421.9648989141. The cubic root of 6629536368 is about 1878.5714558955.

The spelling of 6629536368 in words is "six billion, six hundred twenty-nine million, five hundred thirty-six thousand, three hundred sixty-eight".