16448696054784 has 880 divisors, whose sum is σ = 57796655775232. Its totient is φ = 4561245831168.

The previous prime is 16448696054767. The next prime is 16448696054789. The reversal of 16448696054784 is 48745069684461.

16448696054784 is a `hidden beast` number, since 1 + 6 + 4 + 4 + 8 + 6 + 9 + 605 + 4 + 7 + 8 + 4 = 666.

16448696054784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16448696054789) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 12395399529 + ... + 12395400855.

Almost surely, 2^{16448696054784} is an apocalyptic number.

16448696054784 is a gapful number since it is divisible by the number (14) 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 16448696054784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28898327887616).

16448696054784 is an abundant number, since it is smaller than the sum of its proper divisors (41347959720448).

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

16448696054784 is a wasteful number, since it uses less digits than its factorization.

16448696054784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980 (or 1953 counting only the distinct ones).

The product of its (nonzero) digits is 1114767360, while the sum is 72.

The spelling of 16448696054784 in words is "sixteen trillion, four hundred forty-eight billion, six hundred ninety-six million, fifty-four thousand, seven hundred eighty-four".