189014331873 has 8 divisors (see below), whose sum is σ = 252027479968. Its totient is φ = 126005369184.

The previous prime is 189014331871. The next prime is 189014331899. The reversal of 189014331873 is 378133410981.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 189014331873 - 2¹ = 189014331871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (189014331871) 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, 939415 + ... + 1122732.

It is an arithmetic number, because the mean of its divisors is an integer number (31503434996).

Almost surely, 2^189014331873 is an apocalyptic number.

It is an amenable number.

189014331873 is a deficient number, since it is larger than the sum of its proper divisors (63013148095).

189014331873 is a wasteful number, since it uses less digits than its factorization.

189014331873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092703.

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 189014331873 in words is "one hundred eighty-nine billion, fourteen million, three hundred thirty-one thousand, eight hundred seventy-three".