16798337280 has 432 divisors, whose sum is σ = 61470601920. Its totient is φ = 4390723584.

The previous prime is 16798337251. The next prime is 16798337291. The reversal of 16798337280 is 8273389761.

It is a tau number, because it is divible by the number of its divisors (432).

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 47 ways as a sum of consecutive naturals, for example, 16484611 + ... + 16485629.

It is an arithmetic number, because the mean of its divisors is an integer number (142293060).

Almost surely, 2^16798337280 is an apocalyptic number.

16798337280 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 16798337280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30735300960).

16798337280 is an abundant number, since it is smaller than the sum of its proper divisors (44672264640).

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

16798337280 is an equidigital number, since it uses as much as digits as its factorization.

16798337280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108 (or 1082 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 16798337280 in words is "sixteen billion, seven hundred ninety-eight million, three hundred thirty-seven thousand, two hundred eighty".