199006490294 has 16 divisors (see below), whose sum is σ = 305834882976. Its totient is φ = 97090425600.

The previous prime is 199006490171. The next prime is 199006490297. The reversal of 199006490294 is 492094600991.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199006490297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7210217 + ... + 7237764.

It is an arithmetic number, because the mean of its divisors is an integer number (19114680186).

Almost surely, 2^199006490294 is an apocalyptic number.

199006490294 is a deficient number, since it is larger than the sum of its proper divisors (106828392682).

199006490294 is a wasteful number, since it uses less digits than its factorization.

199006490294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14448151.

The product of its (nonzero) digits is 1259712, while the sum is 53.

The spelling of 199006490294 in words is "one hundred ninety-nine billion, six million, four hundred ninety thousand, two hundred ninety-four".