16099189758720 has 360 divisors, whose sum is σ = 57987397073760. Its totient is φ = 4264681881600.

The previous prime is 16099189758719. The next prime is 16099189758721. The reversal of 16099189758720 is 2785798199061.

It is a happy number.

16099189758720 is a `hidden beast` number, since 1 + 6 + 0 + 9 + 9 + 18 + 9 + 7 + 587 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (16099189758719) and next prime (16099189758721).

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (16099189758721) 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 39 ways as a sum of consecutive naturals, for example, 15141516 + ... + 16169844.

Almost surely, 2^{16099189758720} is an apocalyptic number.

16099189758720 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 16099189758720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28993698536880).

16099189758720 is an abundant number, since it is smaller than the sum of its proper divisors (41888207315040).

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

16099189758720 is a wasteful number, since it uses less digits than its factorization.

16099189758720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028513 (or 1028490 counting only the distinct ones).

The product of its (nonzero) digits is 137168640, while the sum is 72.

The spelling of 16099189758720 in words is "sixteen trillion, ninety-nine billion, one hundred eighty-nine million, seven hundred fifty-eight thousand, seven hundred twenty".