190993606798 has 16 divisors (see below), whose sum is σ = 296446843440. Its totient is φ = 92227899456.

The previous prime is 190993606777. The next prime is 190993606877. The reversal of 190993606798 is 897606399091.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12469065 + ... + 12484372.

It is an arithmetic number, because the mean of its divisors is an integer number (18527927715).

Almost surely, 2^190993606798 is an apocalyptic number.

190993606798 is a deficient number, since it is larger than the sum of its proper divisors (105453236642).

190993606798 is a wasteful number, since it uses less digits than its factorization.

190993606798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24953571.

The product of its (nonzero) digits is 39680928, while the sum is 67.

The spelling of 190993606798 in words is "one hundred ninety billion, nine hundred ninety-three million, six hundred six thousand, seven hundred ninety-eight".