190869867836318 has 16 divisors (see below), whose sum is σ = 318977883581184. Its totient is φ = 84913094007960.

The previous prime is 190869867836317. The next prime is 190869867836341. The reversal of 190869867836318 is 813638768968091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190869867836317) 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, 92296840280 + ... + 92296842347.

It is an arithmetic number, because the mean of its divisors is an integer number (19936117723824).

Almost surely, 2^{190869867836318} is an apocalyptic number.

190869867836318 is a deficient number, since it is larger than the sum of its proper divisors (128108015744866).

190869867836318 is a wasteful number, since it uses less digits than its factorization.

190869867836318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184593682687.

The product of its (nonzero) digits is 4514807808, while the sum is 83.

The spelling of 190869867836318 in words is "one hundred ninety trillion, eight hundred sixty-nine billion, eight hundred sixty-seven million, eight hundred thirty-six thousand, three hundred eighteen".