16112531600 has 120 divisors (see below), whose sum is σ = 42416541120. Its totient is φ = 5833152000.

The previous prime is 16112531569. The next prime is 16112531627. The reversal of 16112531600 is 613521161.

It is a super-2 number, since 2×16112531600² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16112531600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 999605 + ... + 1015595.

It is an arithmetic number, because the mean of its divisors is an integer number (353471176).

Almost surely, 2^16112531600 is an apocalyptic number.

16112531600 is a gapful number since it is divisible by the number (10) 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 16112531600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21208270560).

16112531600 is an abundant number, since it is smaller than the sum of its proper divisors (26304009520).

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

16112531600 is a wasteful number, since it uses less digits than its factorization.

16112531600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16249 (or 16238 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The spelling of 16112531600 in words is "sixteen billion, one hundred twelve million, five hundred thirty-one thousand, six hundred".