189079466444 has 24 divisors (see below), whose sum is σ = 361038686736. Its totient is φ = 85928832000.

The previous prime is 189079466383. The next prime is 189079466483. The reversal of 189079466444 is 444664970981.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174497 + ... + 639224.

It is an arithmetic number, because the mean of its divisors is an integer number (15043278614).

Almost surely, 2^189079466444 is an apocalyptic number.

It is an amenable number.

189079466444 is a deficient number, since it is larger than the sum of its proper divisors (171959220292).

189079466444 is a wasteful number, since it uses less digits than its factorization.

189079466444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819017 (or 819015 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 62.

The spelling of 189079466444 in words is "one hundred eighty-nine billion, seventy-nine million, four hundred sixty-six thousand, four hundred forty-four".