16254839408 has 80 divisors (see below), whose sum is σ = 34602722784. Its totient is φ = 7365427200.

The previous prime is 16254839401. The next prime is 16254839411. The reversal of 16254839408 is 80493845261.

16254839408 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 not an unprimeable number, because it can be changed into a prime (16254839401) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 967883 + ... + 984533.

Almost surely, 2^16254839408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16254839408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17301361392).

16254839408 is an abundant number, since it is smaller than the sum of its proper divisors (18347883376).

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

16254839408 is a wasteful number, since it uses less digits than its factorization.

16254839408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16810 (or 16804 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 16254839408 in words is "sixteen billion, two hundred fifty-four million, eight hundred thirty-nine thousand, four hundred eight".