16248204745920 has 2240 divisors, whose sum is σ = 71250165043200. Its totient is φ = 3430680625152.

The previous prime is 16248204745919. The next prime is 16248204745939. The reversal of 16248204745920 is 2954740284261.

16248204745920 is a `hidden beast` number, since 1 + 6 + 2 + 4 + 8 + 2 + 0 + 47 + 4 + 592 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2240).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 63222586432 + ... + 63222586688.

Almost surely, 2^{16248204745920} is an apocalyptic number.

16248204745920 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 16248204745920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35625082521600).

16248204745920 is an abundant number, since it is smaller than the sum of its proper divisors (55001960297280).

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

16248204745920 is a wasteful number, since it uses less digits than its factorization.

16248204745920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 593 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 16248204745920 in words is "sixteen trillion, two hundred forty-eight billion, two hundred four million, seven hundred forty-five thousand, nine hundred twenty".