16489312360 has 16 divisors (see below), whose sum is σ = 37100952900. Its totient is φ = 6595724928.

The previous prime is 16489312291. The next prime is 16489312381. The reversal of 16489312360 is 6321398461.

It can be written as a sum of positive squares in 2 ways, for example, as 15899696836 + 589615524 = 126094^2 + 24282^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 206116365 + ... + 206116444.

Almost surely, 2^16489312360 is an apocalyptic number.

16489312360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16489312360 is an abundant number, since it is smaller than the sum of its proper divisors (20611640540).

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

16489312360 is a wasteful number, since it uses less digits than its factorization.

16489312360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412232820 (or 412232816 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 16489312360 in words is "sixteen billion, four hundred eighty-nine million, three hundred twelve thousand, three hundred sixty".