189319848046 has 16 divisors (see below), whose sum is σ = 325382634720. Its totient is φ = 80928496800.

The previous prime is 189319848019. The next prime is 189319848061. The reversal of 189319848046 is 640848913981.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17376105 + ... + 17386996.

It is an arithmetic number, because the mean of its divisors is an integer number (20336414670).

Almost surely, 2^189319848046 is an apocalyptic number.

189319848046 is a deficient number, since it is larger than the sum of its proper divisors (136062786674).

189319848046 is a wasteful number, since it uses less digits than its factorization.

189319848046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34763499.

The product of its (nonzero) digits is 11943936, while the sum is 61.

The spelling of 189319848046 in words is "one hundred eighty-nine billion, three hundred nineteen million, eight hundred forty-eight thousand, forty-six".