189483998346 has 12 divisors (see below), whose sum is σ = 410548663122. Its totient is φ = 63161332776.

The previous prime is 189483998329. The next prime is 189483998381. The reversal of 189483998346 is 643899384981.

189483998346 is a `hidden beast` number, since 1 + 89 + 48 + 399 + 83 + 46 = 666.

It can be written as a sum of positive squares in only one way, i.e., 188898890625 + 585107721 = 434625^2 + 24189^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5263444381 + ... + 5263444416.

Almost surely, 2^189483998346 is an apocalyptic number.

189483998346 is an abundant number, since it is smaller than the sum of its proper divisors (221064664776).

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

189483998346 is a wasteful number, since it uses less digits than its factorization.

189483998346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10526888805 (or 10526888802 counting only the distinct ones).

The product of its digits is 322486272, while the sum is 72.

The spelling of 189483998346 in words is "one hundred eighty-nine billion, four hundred eighty-three million, nine hundred ninety-eight thousand, three hundred forty-six".