16836467617980 has 96 divisors (see below), whose sum is σ = 52888666521600. Its totient is φ = 4446135123264.

The previous prime is 16836467617919. The next prime is 16836467617997. The reversal of 16836467617980 is 8971676463861.

It is a happy number.

16836467617980 is a `hidden beast` number, since 1 + 6 + 8 + 36 + 467 + 61 + 79 + 8 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 16836467617899 and 16836467617908.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151297020 + ... + 151408259.

It is an arithmetic number, because the mean of its divisors is an integer number (550923609600).

Almost surely, 2^{16836467617980} is an apocalyptic number.

16836467617980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16836467617980 is an abundant number, since it is smaller than the sum of its proper divisors (36052198903620).

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

16836467617980 is a wasteful number, since it uses less digits than its factorization.

16836467617980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302705400 (or 302705392 counting only the distinct ones).

The product of its (nonzero) digits is 438939648, while the sum is 72.

The spelling of 16836467617980 in words is "sixteen trillion, eight hundred thirty-six billion, four hundred sixty-seven million, six hundred seventeen thousand, nine hundred eighty".