16629009768 has 96 divisors (see below), whose sum is σ = 51491419200. Its totient is φ = 4749237504.

The previous prime is 16629009743. The next prime is 16629009781. The reversal of 16629009768 is 86790092661.

16629009768 is a `hidden beast` number, since 1 + 6 + 629 + 0 + 0 + 9 + 7 + 6 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1669828 + ... + 1679756.

It is an arithmetic number, because the mean of its divisors is an integer number (536368950).

Almost surely, 2^16629009768 is an apocalyptic number.

16629009768 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16629009768 is an abundant number, since it is smaller than the sum of its proper divisors (34862409432).

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

16629009768 is a wasteful number, since it uses less digits than its factorization.

16629009768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13271 (or 13264 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 16629009768 in words is "sixteen billion, six hundred twenty-nine million, nine thousand, seven hundred sixty-eight".