189828416799 has 48 divisors (see below), whose sum is σ = 319338799104. Its totient is φ = 106415726400.

The previous prime is 189828416779. The next prime is 189828416801. The reversal of 189828416799 is 997614828981.

189828416799 is a `hidden beast` number, since 18 + 98 + 28 + 416 + 7 + 99 = 666.

It is not a de Polignac number, because 189828416799 - 2²¹ = 189826319647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189828416779) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1407384 + ... + 1536354.

It is an arithmetic number, because the mean of its divisors is an integer number (6652891648).

Almost surely, 2^189828416799 is an apocalyptic number.

189828416799 is a deficient number, since it is larger than the sum of its proper divisors (129510382305).

189828416799 is a wasteful number, since it uses less digits than its factorization.

189828416799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129428 (or 129425 counting only the distinct ones).

The product of its digits is 125411328, while the sum is 72.

The spelling of 189828416799 in words is "one hundred eighty-nine billion, eight hundred twenty-eight million, four hundred sixteen thousand, seven hundred ninety-nine".