16448133173700 has 144 divisors (see below), whose sum is σ = 48074763268224. Its totient is φ = 4341508608000.

The previous prime is 16448133173579. The next prime is 16448133173723. The reversal of 16448133173700 is 737133184461.

It is a self number, because there is not a number n which added to its sum of digits gives 16448133173700.

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, 109216852 + ... + 109367348.

It is an arithmetic number, because the mean of its divisors is an integer number (333852522696).

Almost surely, 2^{16448133173700} is an apocalyptic number.

16448133173700 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 16448133173700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24037381634112).

16448133173700 is an abundant number, since it is smaller than the sum of its proper divisors (31626630094524).

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

16448133173700 is a wasteful number, since it uses less digits than its factorization.

16448133173700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154222 (or 154215 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 16448133173700 in words is "sixteen trillion, four hundred forty-eight billion, one hundred thirty-three million, one hundred seventy-three thousand, seven hundred".