198099263151076 has 81 divisors (see below), whose sum is σ = 410017796901531. Its totient is φ = 83502819187200.

The previous prime is 198099263151007. The next prime is 198099263151151. The reversal of 198099263151076 is 670151362990891.

It is a happy number.

The square root of 198099263151076 is 14074774.

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

It can be written as a sum of positive squares in 4 ways, for example, as 83029017824676 + 115070245326400 = 9112026^2 + 10727080^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 12019848756 + ... + 12019865236.

Almost surely, 2^{198099263151076} is an apocalyptic number.

198099263151076 is the 14074774-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 198099263151076

198099263151076 is an abundant number, since it is smaller than the sum of its proper divisors (211918533750455).

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

198099263151076 is an frugal number, since it uses more digits than its factorization.

198099263151076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33102 (or 16551 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 67.

The spelling of 198099263151076 in words is "one hundred ninety-eight trillion, ninety-nine billion, two hundred sixty-three million, one hundred fifty-one thousand, seventy-six".