16253896648320 has 320 divisors, whose sum is σ = 59918044285440. Its totient is φ = 4194553559040.

The previous prime is 16253896648309. The next prime is 16253896648343. The reversal of 16253896648320 is 2384669835261.

16253896648320 is a `hidden beast` number, since 1 + 6 + 2 + 53 + 89 + 6 + 6 + 483 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (320).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3450052 + ... + 6664131.

It is an arithmetic number, because the mean of its divisors is an integer number (187243888392).

Almost surely, 2^{16253896648320} is an apocalyptic number.

16253896648320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16253896648320 is an abundant number, since it is smaller than the sum of its proper divisors (43664147637120).

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

16253896648320 is a wasteful number, since it uses less digits than its factorization.

16253896648320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10114245 (or 10114224 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 63.

The spelling of 16253896648320 in words is "sixteen trillion, two hundred fifty-three billion, eight hundred ninety-six million, six hundred forty-eight thousand, three hundred twenty".