16268328792 has 128 divisors (see below), whose sum is σ = 45727545600. Its totient is φ = 5358518784.

The previous prime is 16268328673. The next prime is 16268328851. The reversal of 16268328792 is 29782386261.

16268328792 is a `hidden beast` number, since 1 + 626 + 8 + 3 + 2 + 8 + 7 + 9 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13704823 + ... + 13706009.

It is an arithmetic number, because the mean of its divisors is an integer number (357246450).

Almost surely, 2^16268328792 is an apocalyptic number.

16268328792 is a gapful number since it is divisible by the number (12) 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 16268328792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22863772800).

16268328792 is an abundant number, since it is smaller than the sum of its proper divisors (29459216808).

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

16268328792 is a wasteful number, since it uses less digits than its factorization.

16268328792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902 (or 1892 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The spelling of 16268328792 in words is "sixteen billion, two hundred sixty-eight million, three hundred twenty-eight thousand, seven hundred ninety-two".