16349896992000 has 2304 divisors, whose sum is σ = 66676023558144. Its totient is φ = 3496919040000.

The previous prime is 16349896991977. The next prime is 16349896992017. The reversal of 16349896992000 is 29969894361.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 43833503814 + ... + 43833504186.

It is an arithmetic number, because the mean of its divisors is an integer number (28939246336).

Almost surely, 2^{16349896992000} is an apocalyptic number.

16349896992000 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 16349896992000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33338011779072).

16349896992000 is an abundant number, since it is smaller than the sum of its proper divisors (50326126566144).

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

16349896992000 is a wasteful number, since it uses less digits than its factorization.

16349896992000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565 (or 541 counting only the distinct ones).

The product of its (nonzero) digits is 45349632, while the sum is 66.

The spelling of 16349896992000 in words is "sixteen trillion, three hundred forty-nine billion, eight hundred ninety-six million, nine hundred ninety-two thousand".