189386783113 has 32 divisors (see below), whose sum is σ = 219308221440. Its totient is φ = 161740877760.

The previous prime is 189386783039. The next prime is 189386783161. The reversal of 189386783113 is 311387683981.

It is not a de Polignac number, because 189386783113 - 2¹³ = 189386774921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (189386783413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12632620 + ... + 12647602.

It is an arithmetic number, because the mean of its divisors is an integer number (6853381920).

Almost surely, 2^189386783113 is an apocalyptic number.

It is an amenable number.

189386783113 is a deficient number, since it is larger than the sum of its proper divisors (29921438327).

189386783113 is a wasteful number, since it uses less digits than its factorization.

189386783113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15517.

The product of its digits is 5225472, while the sum is 58.

The spelling of 189386783113 in words is "one hundred eighty-nine billion, three hundred eighty-six million, seven hundred eighty-three thousand, one hundred thirteen".