189538792671334 has 4 divisors (see below), whose sum is σ = 284308189007004. Its totient is φ = 94769396335666.

The previous prime is 189538792671323. The next prime is 189538792671353. The reversal of 189538792671334 is 433176297835981.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 47384698167832 + ... + 47384698167835.

It is an arithmetic number, because the mean of its divisors is an integer number (71077047251751).

Almost surely, 2^{189538792671334} is an apocalyptic number.

189538792671334 is a deficient number, since it is larger than the sum of its proper divisors (94769396335670).

189538792671334 is an equidigital number, since it uses as much as digits as its factorization.

189538792671334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94769396335669.

The product of its digits is 1646023680, while the sum is 76.

The spelling of 189538792671334 in words is "one hundred eighty-nine trillion, five hundred thirty-eight billion, seven hundred ninety-two million, six hundred seventy-one thousand, three hundred thirty-four".