16303704685620 has 192 divisors, whose sum is σ = 50881413703680. Its totient is φ = 3867034662400.

The previous prime is 16303704685601. The next prime is 16303704685627. The reversal of 16303704685620 is 2658640730361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16303704685627) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11908675 + ... + 13206965.

It is an arithmetic number, because the mean of its divisors is an integer number (265007363040).

Almost surely, 2^{16303704685620} is an apocalyptic number.

16303704685620 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 16303704685620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25440706851840).

16303704685620 is an abundant number, since it is smaller than the sum of its proper divisors (34577709018060).

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

16303704685620 is a wasteful number, since it uses less digits than its factorization.

16303704685620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298726 (or 1298724 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 16303704685620 in words is "sixteen trillion, three hundred three billion, seven hundred four million, six hundred eighty-five thousand, six hundred twenty".