16234072568 has 128 divisors (see below), whose sum is σ = 37449216000. Its totient is φ = 6442675200.

The previous prime is 16234072559. The next prime is 16234072573. The reversal of 16234072568 is 86527043261.

16234072568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 127413²-1.

It is a super-2 number, since 2×16234072568² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 27011468 + ... + 27012068.

It is an arithmetic number, because the mean of its divisors is an integer number (292572000).

Almost surely, 2^16234072568 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 16234072568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18724608000).

16234072568 is an abundant number, since it is smaller than the sum of its proper divisors (21215143432).

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

16234072568 is a wasteful number, since it uses less digits than its factorization.

16234072568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165 (or 1161 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 16234072568 in words is "sixteen billion, two hundred thirty-four million, seventy-two thousand, five hundred sixty-eight".