16205562016 has 24 divisors (see below), whose sum is σ = 36462515040. Its totient is φ = 6945240768.

The previous prime is 16205561993. The next prime is 16205562017. The reversal of 16205562016 is 61026550261.

It is not an unprimeable number, because it can be changed into a prime (16205562017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36172906 + ... + 36173353.

It is an arithmetic number, because the mean of its divisors is an integer number (1519271460).

Almost surely, 2^16205562016 is an apocalyptic number.

16205562016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16205562016 is an abundant number, since it is smaller than the sum of its proper divisors (20256953024).

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

16205562016 is an equidigital number, since it uses as much as digits as its factorization.

16205562016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72346276 (or 72346268 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 16205562016 in words is "sixteen billion, two hundred five million, five hundred sixty-two thousand, sixteen".