16278853248 has 192 divisors, whose sum is σ = 53622803520. Its totient is φ = 4643573760.

The previous prime is 16278853247. The next prime is 16278853273. The reversal of 16278853248 is 84235887261.

16278853248 is a `hidden beast` number, since 1 + 6 + 27 + 88 + 532 + 4 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a junction number, because it is equal to n+sod(n) for n = 16278853194 and 16278853203.

It is not an unprimeable number, because it can be changed into a prime (16278853247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6667708 + ... + 6670148.

It is an arithmetic number, because the mean of its divisors is an integer number (279285435).

Almost surely, 2^16278853248 is an apocalyptic number.

16278853248 is a gapful number since it is divisible by the number (18) 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 16278853248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26811401760).

16278853248 is an abundant number, since it is smaller than the sum of its proper divisors (37343950272).

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

16278853248 is a wasteful number, since it uses less digits than its factorization.

16278853248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3295 (or 3280 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 54.

The spelling of 16278853248 in words is "sixteen billion, two hundred seventy-eight million, eight hundred fifty-three thousand, two hundred forty-eight".