16299254720 has 112 divisors (see below), whose sum is σ = 44919229440. Its totient is φ = 5517517824.

The previous prime is 16299254707. The next prime is 16299254737. The reversal of 16299254720 is 2745299261.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130907 + ... + 223013.

Almost surely, 2^16299254720 is an apocalyptic number.

16299254720 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 16299254720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22459614720).

16299254720 is an abundant number, since it is smaller than the sum of its proper divisors (28619974720).

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

16299254720 is an equidigital number, since it uses as much as digits as its factorization.

16299254720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92210 (or 92200 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

It can be divided in two parts, 162992 and 54720, that added together give a palindrome (217712).

The spelling of 16299254720 in words is "sixteen billion, two hundred ninety-nine million, two hundred fifty-four thousand, seven hundred twenty".