199801093348 has 12 divisors (see below), whose sum is σ = 349655524092. Its totient is φ = 99899515040.

The previous prime is 199801093291. The next prime is 199801093351. The reversal of 199801093348 is 843390108991.

It can be written as a sum of positive squares in 2 ways, for example, as 104265701604 + 95535391744 = 322902^2 + 309088^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323478 + ... + 710098.

It is an arithmetic number, because the mean of its divisors is an integer number (29137960341).

Almost surely, 2^199801093348 is an apocalyptic number.

It is an amenable number.

199801093348 is a deficient number, since it is larger than the sum of its proper divisors (149854430744).

199801093348 is a wasteful number, since it uses less digits than its factorization.

199801093348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515822 (or 515820 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 55.

The spelling of 199801093348 in words is "one hundred ninety-nine billion, eight hundred one million, ninety-three thousand, three hundred forty-eight".