4115512512 has 168 divisors, whose sum is σ = 12112581312. Its totient is φ = 1335398400.

The previous prime is 4115512481. The next prime is 4115512517. The reversal of 4115512512 is 2152155114.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4115512517) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 7606962 + ... + 7607502.

Almost surely, 2^4115512512 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 4115512512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6056290656).

4115512512 is an abundant number, since it is smaller than the sum of its proper divisors (7997068800).

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

4115512512 is a wasteful number, since it uses less digits than its factorization.

4115512512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887 (or 874 counting only the distinct ones).

The product of its digits is 2000, while the sum is 27.

The square root of 4115512512 is about 64152.2603810653. The cubic root of 4115512512 is about 1602.5366678639.

Adding to 4115512512 its reverse (2152155114), we get a palindrome (6267667626).

The spelling of 4115512512 in words is "four billion, one hundred fifteen million, five hundred twelve thousand, five hundred twelve".