16253830067520 has 224 divisors, whose sum is σ = 53434457032320. Its totient is φ = 4181050531840.

The previous prime is 16253830067441. The next prime is 16253830067591. The reversal of 16253830067520 is 2576003835261.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 16253830067520.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30105874 + ... + 30641006.

It is an arithmetic number, because the mean of its divisors is an integer number (238546683180).

Almost surely, 2^{16253830067520} is an apocalyptic number.

16253830067520 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 16253830067520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26717228516160).

16253830067520 is an abundant number, since it is smaller than the sum of its proper divisors (37180626964800).

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

16253830067520 is a wasteful number, since it uses less digits than its factorization.

16253830067520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536273 (or 536263 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 16253830067520 in words is "sixteen trillion, two hundred fifty-three billion, eight hundred thirty million, sixty-seven thousand, five hundred twenty".