199972802098276 has 9 divisors (see below), whose sum is σ = 349952453166099. Its totient is φ = 99986386907964.

The previous prime is 199972802098247. The next prime is 199972802098291. The reversal of 199972802098276 is 672890208279991.

The square root of 199972802098276 is 14141174.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 199972802098196 and 199972802098205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 24747055 + ... + 31817641.

Almost surely, 2^{199972802098276} is an apocalyptic number.

199972802098276 is the 14141174-th square number.

It is an amenable number.

199972802098276 is a deficient number, since it is larger than the sum of its proper divisors (149979651067823).

199972802098276 is an frugal number, since it uses more digits than its factorization.

199972802098276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14141178 (or 7070589 counting only the distinct ones).

The product of its (nonzero) digits is 987614208, while the sum is 79.

The spelling of 199972802098276 in words is "one hundred ninety-nine trillion, nine hundred seventy-two billion, eight hundred two million, ninety-eight thousand, two hundred seventy-six".