16225273296 has 240 divisors, whose sum is σ = 48698133120. Its totient is φ = 5226923520.

The previous prime is 16225273289. The next prime is 16225273301. The reversal of 16225273296 is 69237252261.

16225273296 is a `hidden beast` number, since 1 + 6 + 2 + 2 + 527 + 32 + 96 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14629990 + ... + 14631098.

It is an arithmetic number, because the mean of its divisors is an integer number (202908888).

Almost surely, 2^16225273296 is an apocalyptic number.

16225273296 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 16225273296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24349066560).

16225273296 is an abundant number, since it is smaller than the sum of its proper divisors (32472859824).

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

16225273296 is a wasteful number, since it uses less digits than its factorization.

16225273296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256 (or 1238 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The spelling of 16225273296 in words is "sixteen billion, two hundred twenty-five million, two hundred seventy-three thousand, two hundred ninety-six".