20084192389 has 8 divisors (see below), whose sum is σ = 20278829312. Its totient is φ = 19890489600.

The previous prime is 20084192339. The next prime is 20084192417. The reversal of 20084192389 is 98329148002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20084192389 - 2¹⁷ = 20084061317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20084192339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190287 + ... + 276364.

It is an arithmetic number, because the mean of its divisors is an integer number (2534853664).

Almost surely, 2^20084192389 is an apocalyptic number.

It is an amenable number.

20084192389 is a deficient number, since it is larger than the sum of its proper divisors (194636923).

20084192389 is a wasteful number, since it uses less digits than its factorization.

20084192389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467067.

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 20084192389 in words is "twenty billion, eighty-four million, one hundred ninety-two thousand, three hundred eighty-nine".