190304712663 has 16 divisors (see below), whose sum is σ = 273296778720. Its totient is φ = 117093993984.

The previous prime is 190304712641. The next prime is 190304712673. The reversal of 190304712663 is 366217403091.

It is not a de Polignac number, because 190304712663 - 2⁶ = 190304712599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190304712673) 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, 64206 + ... + 620267.

It is an arithmetic number, because the mean of its divisors is an integer number (17081048670).

Almost surely, 2^190304712663 is an apocalyptic number.

190304712663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

190304712663 is a deficient number, since it is larger than the sum of its proper divisors (82992066057).

190304712663 is a wasteful number, since it uses less digits than its factorization.

190304712663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691618.

The product of its (nonzero) digits is 163296, while the sum is 42.

The spelling of 190304712663 in words is "one hundred ninety billion, three hundred four million, seven hundred twelve thousand, six hundred sixty-three".