16969884780304 has 45 divisors (see below), whose sum is σ = 33428970393429. Its totient is φ = 8345350639680.

The previous prime is 16969884780257. The next prime is 16969884780307. The reversal of 16969884780304 is 40308748896961.

The square root of 16969884780304 is 4119452.

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

It can be written as a sum of positive squares in only one way, i.e., 551829093904 + 16418055686400 = 742852^2 + 4051920^2 .

It is not an unprimeable number, because it can be changed into a prime (16969884780307) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1005137847 + ... + 1005154729.

Almost surely, 2^{16969884780304} is an apocalyptic number.

16969884780304 is the 4119452-nd square number.

It is an amenable number.

16969884780304 is a deficient number, since it is larger than the sum of its proper divisors (16459085613125).

16969884780304 is an frugal number, since it uses more digits than its factorization.

16969884780304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33896 (or 16946 counting only the distinct ones).

The product of its (nonzero) digits is 501645312, while the sum is 73.

The spelling of 16969884780304 in words is "sixteen trillion, nine hundred sixty-nine billion, eight hundred eighty-four million, seven hundred eighty thousand, three hundred four".