189376448334 has 32 divisors (see below), whose sum is σ = 379361664000. Its totient is φ = 63024103104.

The previous prime is 189376448273. The next prime is 189376448347. The reversal of 189376448334 is 433844673981.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10745722 + ... + 10763330.

It is an arithmetic number, because the mean of its divisors is an integer number (11855052000).

Almost surely, 2^189376448334 is an apocalyptic number.

189376448334 is an abundant number, since it is smaller than the sum of its proper divisors (189985215666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

189376448334 is a wasteful number, since it uses less digits than its factorization.

189376448334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20392.

The product of its digits is 41803776, while the sum is 60.

The spelling of 189376448334 in words is "one hundred eighty-nine billion, three hundred seventy-six million, four hundred forty-eight thousand, three hundred thirty-four".