16734988780352 has 28 divisors (see below), whose sum is σ = 33233632433796. Its totient is φ = 8361160135680.

The previous prime is 16734988780271. The next prime is 16734988780379. The reversal of 16734988780352 is 25308788943761.

It can be written as a sum of positive squares in 2 ways, for example, as 11260212429376 + 5474776350976 = 3355624^2 + 2339824^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98887523 + ... + 99056610.

It is a 1-persistent number, because it is pandigital, but 2⋅16734988780352 = 33469977560704 is not.

Almost surely, 2^{16734988780352} is an apocalyptic number.

It is an amenable number.

16734988780352 is a deficient number, since it is larger than the sum of its proper divisors (16498643653444).

16734988780352 is a wasteful number, since it uses less digits than its factorization.

16734988780352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197945466 (or 197945456 counting only the distinct ones).

The product of its (nonzero) digits is 487710720, while the sum is 71.

The spelling of 16734988780352 in words is "sixteen trillion, seven hundred thirty-four billion, nine hundred eighty-eight million, seven hundred eighty thousand, three hundred fifty-two".