16494379152000 has 256 divisors, whose sum is σ = 54733005400320. Its totient is φ = 4394146099200.

The previous prime is 16494379151917. The next prime is 16494379152067. The reversal of 16494379152000 is 25197349461.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48454389 + ... + 48793611.

It is an arithmetic number, because the mean of its divisors is an integer number (213800802345).

Almost surely, 2^{16494379152000} is an apocalyptic number.

16494379152000 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 16494379152000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27366502700160).

16494379152000 is an abundant number, since it is smaller than the sum of its proper divisors (38238626248320).

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

16494379152000 is a wasteful number, since it uses less digits than its factorization.

16494379152000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340268 (or 340246 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 16494379152000 in words is "sixteen trillion, four hundred ninety-four billion, three hundred seventy-nine million, one hundred fifty-two thousand".