190306292894 has 16 divisors (see below), whose sum is σ = 294678483840. Its totient is φ = 92080354080.

The previous prime is 190306292857. The next prime is 190306292909. The reversal of 190306292894 is 498292603091.

190306292894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3126212 + ... + 3186504.

It is an arithmetic number, because the mean of its divisors is an integer number (18417405240).

Almost surely, 2^190306292894 is an apocalyptic number.

190306292894 is a deficient number, since it is larger than the sum of its proper divisors (104372190946).

190306292894 is a wasteful number, since it uses less digits than its factorization.

190306292894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111235.

The product of its (nonzero) digits is 1679616, while the sum is 53.

The spelling of 190306292894 in words is "one hundred ninety billion, three hundred six million, two hundred ninety-two thousand, eight hundred ninety-four".