16153438336 has 128 divisors (see below), whose sum is σ = 38503710720. Its totient is φ = 6604416000.

The previous prime is 16153438303. The next prime is 16153438339. The reversal of 16153438336 is 63383435161.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 16153438292 and 16153438301.

It is not an unprimeable number, because it can be changed into a prime (16153438339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1968001 + ... + 1976191.

It is an arithmetic number, because the mean of its divisors is an integer number (300810240).

Almost surely, 2^16153438336 is an apocalyptic number.

16153438336 is a gapful number since it is divisible by the number (16) 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 16153438336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19251855360).

16153438336 is an abundant number, since it is smaller than the sum of its proper divisors (22350272384).

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

16153438336 is an equidigital number, since it uses as much as digits as its factorization.

16153438336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8314 (or 8302 counting only the distinct ones).

The product of its digits is 466560, while the sum is 43.

The spelling of 16153438336 in words is "sixteen billion, one hundred fifty-three million, four hundred thirty-eight thousand, three hundred thirty-six".