16187730650 has 192 divisors, whose sum is σ = 40047436800. Its totient is φ = 4820659200.

The previous prime is 16187730649. The next prime is 16187730737. The reversal of 16187730650 is 5603778161.

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 95 ways as a sum of consecutive naturals, for example, 3788015 + ... + 3792285.

It is an arithmetic number, because the mean of its divisors is an integer number (208580400).

Almost surely, 2^16187730650 is an apocalyptic number.

16187730650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16187730650 is an abundant number, since it is smaller than the sum of its proper divisors (23859706150).

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

16187730650 is a wasteful number, since it uses less digits than its factorization.

16187730650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4334 (or 4315 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 44.

The spelling of 16187730650 in words is "sixteen billion, one hundred eighty-seven million, seven hundred thirty thousand, six hundred fifty".