16869408509760 has 112 divisors (see below), whose sum is σ = 54162174225600. Its totient is φ = 4447963869184.

The previous prime is 16869408509749. The next prime is 16869408509813. The reversal of 16869408509760 is 6790580496861.

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 15 ways as a sum of consecutive naturals, for example, 98635350 + ... + 98806229.

It is an arithmetic number, because the mean of its divisors is an integer number (483590841300).

Almost surely, 2^{16869408509760} is an apocalyptic number.

16869408509760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16869408509760 is an abundant number, since it is smaller than the sum of its proper divisors (37292765715840).

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

16869408509760 is a wasteful number, since it uses less digits than its factorization.

16869408509760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197441688 (or 197441678 counting only the distinct ones).

The product of its (nonzero) digits is 156764160, while the sum is 69.

The spelling of 16869408509760 in words is "sixteen trillion, eight hundred sixty-nine billion, four hundred eight million, five hundred nine thousand, seven hundred sixty".