16128358848 has 224 divisors, whose sum is σ = 57040678400. Its totient is φ = 4365508608.

The previous prime is 16128358843. The next prime is 16128358913. The reversal of 16128358848 is 84885382161.

16128358848 is a `hidden beast` number, since 1 + 6 + 12 + 8 + 3 + 588 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 16128358794 and 16128358803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16128358843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194736 + ... + 264912.

Almost surely, 2^16128358848 is an apocalyptic number.

16128358848 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 16128358848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28520339200).

16128358848 is an abundant number, since it is smaller than the sum of its proper divisors (40912319552).

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

16128358848 is a wasteful number, since it uses less digits than its factorization.

16128358848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70224 (or 70208 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 54.

The spelling of 16128358848 in words is "sixteen billion, one hundred twenty-eight million, three hundred fifty-eight thousand, eight hundred forty-eight".