16365216650000 has 240 divisors, whose sum is σ = 40551310050048. Its totient is φ = 6395921280000.

The previous prime is 16365216649979. The next prime is 16365216650021. The reversal of 16365216650000 is 5661256361.

It is an interprime number because it is at equal distance from previous prime (16365216649979) and next prime (16365216650021).

It is a self number, because there is not a number n which added to its sum of digits gives 16365216650000.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 390529049 + ... + 390570951.

Almost surely, 2^{16365216650000} is an apocalyptic number.

16365216650000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16365216650000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20275655025024).

16365216650000 is an abundant number, since it is smaller than the sum of its proper divisors (24186093400048).

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

16365216650000 is an equidigital number, since it uses as much as digits as its factorization.

16365216650000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42116 (or 42090 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 16365216650000 in words is "sixteen trillion, three hundred sixty-five billion, two hundred sixteen million, six hundred fifty thousand".