16836480019984 has 15 divisors (see below), whose sum is σ = 32620711838767. Its totient is φ = 8418231803536.

The previous prime is 16836480019969. The next prime is 16836480020029. The reversal of 16836480019984 is 48991008463861.

It is a happy number.

The square root of 16836480019984 is 4103228.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 15900009 + ... + 16925815.

Almost surely, 2^{16836480019984} is an apocalyptic number.

16836480019984 is the 4103228-th square number.

It is an amenable number.

16836480019984 is a deficient number, since it is larger than the sum of its proper divisors (15784231818783).

16836480019984 is an frugal number, since it uses more digits than its factorization.

16836480019984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051622 (or 1025809 counting only the distinct ones).

The product of its (nonzero) digits is 71663616, while the sum is 67.

The spelling of 16836480019984 in words is "sixteen trillion, eight hundred thirty-six billion, four hundred eighty million, nineteen thousand, nine hundred eighty-four".