16398600000 has 336 divisors, whose sum is σ = 54892236672. Its totient is φ = 4320000000.

The previous prime is 16398599981. The next prime is 16398600011. The reversal of 16398600000 is 689361.

16398600000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90599910 + ... + 90600090.

It is an arithmetic number, because the mean of its divisors is an integer number (163369752).

Almost surely, 2^16398600000 is an apocalyptic number.

16398600000 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 16398600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27446118336).

16398600000 is an abundant number, since it is smaller than the sum of its proper divisors (38493636672).

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

16398600000 is an equidigital number, since it uses as much as digits as its factorization.

16398600000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 16398600000 in words is "sixteen billion, three hundred ninety-eight million, six hundred thousand".