16554093189 has 8 divisors (see below), whose sum is σ = 22233235200. Its totient is φ = 10955506656.

The previous prime is 16554093187. The next prime is 16554093191. The reversal of 16554093189 is 98139045561.

It is an interprime number because it is at equal distance from previous prime (16554093187) and next prime (16554093191).

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

It is not a de Polignac number, because 16554093189 - 2¹ = 16554093187 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16554093181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20138389 + ... + 20139210.

It is an arithmetic number, because the mean of its divisors is an integer number (2779154400).

Almost surely, 2^16554093189 is an apocalyptic number.

It is an amenable number.

16554093189 is a deficient number, since it is larger than the sum of its proper divisors (5679142011).

16554093189 is a wasteful number, since it uses less digits than its factorization.

16554093189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40277739.

The product of its (nonzero) digits is 1166400, while the sum is 51.

The spelling of 16554093189 in words is "sixteen billion, five hundred fifty-four million, ninety-three thousand, one hundred eighty-nine".