16537930809120 has 864 divisors, whose sum is σ = 69181552597248. Its totient is φ = 3523134652416.

The previous prime is 16537930809119. The next prime is 16537930809143. The reversal of 16537930809120 is 2190803973561.

16537930809120 is a `hidden beast` number, since 1 + 6 + 537 + 9 + 3 + 0 + 80 + 9 + 1 + 20 = 666.

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 143 ways as a sum of consecutive naturals, for example, 300023802 + ... + 300078918.

It is an arithmetic number, because the mean of its divisors is an integer number (80071241432).

Almost surely, 2^{16537930809120} is an apocalyptic number.

16537930809120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16537930809120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34590776298624).

16537930809120 is an abundant number, since it is smaller than the sum of its proper divisors (52643621788128).

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

16537930809120 is a wasteful number, since it uses less digits than its factorization.

16537930809120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55282 (or 55254 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 16537930809120 in words is "sixteen trillion, five hundred thirty-seven billion, nine hundred thirty million, eight hundred nine thousand, one hundred twenty".