6436111132 has 12 divisors (see below), whose sum is σ = 12287121336. Its totient is φ = 2925505040.

The previous prime is 6436111063. The next prime is 6436111169. The reversal of 6436111132 is 2311116346.

It is a self number, because there is not a number n which added to its sum of digits gives 6436111132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73137583 + ... + 73137670.

It is an arithmetic number, because the mean of its divisors is an integer number (1023926778).

Almost surely, 2^6436111132 is an apocalyptic number.

It is an amenable number.

6436111132 is a deficient number, since it is larger than the sum of its proper divisors (5851010204).

6436111132 is a wasteful number, since it uses less digits than its factorization.

6436111132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146275268 (or 146275266 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 6436111132 is about 80225.3771072471. The cubic root of 6436111132 is about 1860.1209244232.

Adding to 6436111132 its reverse (2311116346), we get a palindrome (8747227478).

The spelling of 6436111132 in words is "six billion, four hundred thirty-six million, one hundred eleven thousand, one hundred thirty-two".