6506405112 has 32 divisors (see below), whose sum is σ = 16298640000. Its totient is φ = 2164451424.

The previous prime is 6506405111. The next prime is 6506405123. The reversal of 6506405112 is 2115046056.

It is a self number, because there is not a number n which added to its sum of digits gives 6506405112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6506405111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259668 + ... + 283619.

It is an arithmetic number, because the mean of its divisors is an integer number (509332500).

Almost surely, 2^6506405112 is an apocalyptic number.

It is an amenable number.

6506405112 is an abundant number, since it is smaller than the sum of its proper divisors (9792234888).

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

6506405112 is a wasteful number, since it uses less digits than its factorization.

6506405112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543795 (or 543791 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 6506405112 is about 80662.2905204160. The cubic root of 6506405112 is about 1866.8683810645.

The spelling of 6506405112 in words is "six billion, five hundred six million, four hundred five thousand, one hundred twelve".