6436112652 has 18 divisors (see below), whose sum is σ = 16269062628. Its totient is φ = 2145370872.

The previous prime is 6436112629. The next prime is 6436112681. The reversal of 6436112652 is 2562116346.

6436112652 is a `hidden beast` number, since 643 + 6 + 1 + 1 + 2 + 6 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 178780907 = 6436112652 / (6 + 4 + 3 + 6 + 1 + 1 + 2 + 6 + 5 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 89390418 + ... + 89390489.

Almost surely, 2^6436112652 is an apocalyptic number.

It is an amenable number.

6436112652 is an abundant number, since it is smaller than the sum of its proper divisors (9832949976).

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

6436112652 is a wasteful number, since it uses less digits than its factorization.

6436112652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178780917 (or 178780912 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 6436112652 is about 80225.3865805582. The cubic root of 6436112652 is about 1860.1210708565.

Adding to 6436112652 its reverse (2562116346), we get a palindrome (8998228998).

The spelling of 6436112652 in words is "six billion, four hundred thirty-six million, one hundred twelve thousand, six hundred fifty-two".