16194600090842 has 4 divisors (see below), whose sum is σ = 24291900136266. Its totient is φ = 8097300045420.

The previous prime is 16194600090829. The next prime is 16194600090859. The reversal of 16194600090842 is 24809000649161.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15847795703041 + 346804387801 = 3980929^2 + 588901^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4048650022709 + ... + 4048650022712.

Almost surely, 2^{16194600090842} is an apocalyptic number.

16194600090842 is a deficient number, since it is larger than the sum of its proper divisors (8097300045424).

16194600090842 is an equidigital number, since it uses as much as digits as its factorization.

16194600090842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8097300045423.

The product of its (nonzero) digits is 746496, while the sum is 50.

The spelling of 16194600090842 in words is "sixteen trillion, one hundred ninety-four billion, six hundred million, ninety thousand, eight hundred forty-two".