192805297216 has 63 divisors (see below), whose sum is σ = 445119761397. Its totient is φ = 82620303360.

The previous prime is 192805297163. The next prime is 192805297231. The reversal of 192805297216 is 612792508291.

The square root of 192805297216 is 439096.

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., 67545930816 + 125259366400 = 259896^2 + 353920^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 24585456 + ... + 24593296.

Almost surely, 2^192805297216 is an apocalyptic number.

192805297216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

192805297216 is the 439096-th square number.

It is an amenable number.

192805297216 is an abundant number, since it is smaller than the sum of its proper divisors (252314464181).

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

192805297216 is an frugal number, since it uses more digits than its factorization.

192805297216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15708 (or 7850 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 192805297216 in words is "one hundred ninety-two billion, eight hundred five million, two hundred ninety-seven thousand, two hundred sixteen".