199052989000996 has 81 divisors (see below), whose sum is σ = 394329260768499. Its totient is φ = 87872511272832.

The previous prime is 199052989000937. The next prime is 199052989001003. The reversal of 199052989000996 is 699000989250991.

The square root of 199052989000996 is 14108614.

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 120119714887396 + 78933274113600 = 10959914^2 + 8884440^2 .

It is a Duffinian number.

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, 8436939376 + ... + 8436962968.

Almost surely, 2^{199052989000996} is an apocalyptic number.

199052989000996 is the 14108614-th square number.

It is an amenable number.

199052989000996 is a deficient number, since it is larger than the sum of its proper divisors (195276271767503).

199052989000996 is an frugal number, since it uses more digits than its factorization.

199052989000996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47262 (or 23631 counting only the distinct ones).

The product of its (nonzero) digits is 255091680, while the sum is 76.

The spelling of 199052989000996 in words is "one hundred ninety-nine trillion, fifty-two billion, nine hundred eighty-nine million, nine hundred ninety-six", and thus it is an aban number.