383798799189 has 12 divisors (see below), whose sum is σ = 597020354476. Its totient is φ = 236183876352.

The previous prime is 383798799169. The next prime is 383798799191. The reversal of 383798799189 is 981997897383.

383798799189 is a `hidden beast` number, since 3 + 8 + 379 + 87 + 9 + 91 + 89 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 203825160900 + 179973638289 = 451470^2 + 424233^2 .

It is not a de Polignac number, because 383798799189 - 2⁵ = 383798799157 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383798799169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1640165692 + ... + 1640165925.

Almost surely, 2^383798799189 is an apocalyptic number.

383798799189 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

383798799189 is a deficient number, since it is larger than the sum of its proper divisors (213221555287).

383798799189 is a wasteful number, since it uses less digits than its factorization.

383798799189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3280331636 (or 3280331633 counting only the distinct ones).

The product of its digits is 1481421312, while the sum is 81.

The spelling of 383798799189 in words is "three hundred eighty-three billion, seven hundred ninety-eight million, seven hundred ninety-nine thousand, one hundred eighty-nine".