16189496320 has 44 divisors (see below), whose sum is σ = 38835831384. Its totient is φ = 6475796480.

The previous prime is 16189496273. The next prime is 16189496329. The reversal of 16189496320 is 2369498161.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16189496329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1575886 + ... + 1586125.

Almost surely, 2^16189496320 is an apocalyptic number.

16189496320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16189496320 is an abundant number, since it is smaller than the sum of its proper divisors (22646335064).

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

16189496320 is an equidigital number, since it uses as much as digits as its factorization.

16189496320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162036 (or 3162018 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 49.

The spelling of 16189496320 in words is "sixteen billion, one hundred eighty-nine million, four hundred ninety-six thousand, three hundred twenty".