16323248648448 has 432 divisors, whose sum is σ = 56502828345600. Its totient is φ = 4431057371136.

The previous prime is 16323248648431. The next prime is 16323248648491. The reversal of 16323248648448 is 84484684232361.

16323248648448 is a `hidden beast` number, since 1 + 6 + 3 + 2 + 32 + 4 + 86 + 484 + 48 = 666.

16323248648448 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 (63).

It is a nude number because it is divisible by every one of its digits.

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, 55122990 + ... + 55418322.

Almost surely, 2^{16323248648448} is an apocalyptic number.

16323248648448 is a gapful number since it is divisible by the number (18) 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 16323248648448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28251414172800).

16323248648448 is an abundant number, since it is smaller than the sum of its proper divisors (40179579697152).

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

16323248648448 is a wasteful number, since it uses less digits than its factorization.

16323248648448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295534 (or 295517 counting only the distinct ones).

The product of its digits is 169869312, while the sum is 63.

The spelling of 16323248648448 in words is "sixteen trillion, three hundred twenty-three billion, two hundred forty-eight million, six hundred forty-eight thousand, four hundred forty-eight".