196485090599 has 16 divisors (see below), whose sum is σ = 235598063616. Its totient is φ = 160311160800.

The previous prime is 196485090577. The next prime is 196485090673. The reversal of 196485090599 is 995090584691.

It is a de Polignac number, because none of the positive numbers 2^k-196485090599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196485090569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7408577 + ... + 7435050.

It is an arithmetic number, because the mean of its divisors is an integer number (14724878976).

Almost surely, 2^196485090599 is an apocalyptic number.

196485090599 is a deficient number, since it is larger than the sum of its proper divisors (39112973017).

196485090599 is a wasteful number, since it uses less digits than its factorization.

196485090599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14843726.

The product of its (nonzero) digits is 31492800, while the sum is 65.

The spelling of 196485090599 in words is "one hundred ninety-six billion, four hundred eighty-five million, ninety thousand, five hundred ninety-nine".