6501015112 has 16 divisors (see below), whose sum is σ = 12216082860. Its totient is φ = 3243393024.

The previous prime is 6501015077. The next prime is 6501015119. The reversal of 6501015112 is 2115101056.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5272792996 + 1228222116 = 72614^2 + 35046^2 .

It is not an unprimeable number, because it can be changed into a prime (6501015119) 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 3 ways as a sum of consecutive naturals, for example, 885433 + ... + 892744.

Almost surely, 2^6501015112 is an apocalyptic number.

It is an amenable number.

6501015112 is a deficient number, since it is larger than the sum of its proper divisors (5715067748).

6501015112 is a wasteful number, since it uses less digits than its factorization.

6501015112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778640 (or 1778636 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 22.

The square root of 6501015112 is about 80628.8726945875. The cubic root of 6501015112 is about 1866.3527250661.

Adding to 6501015112 its reverse (2115101056), we get a palindrome (8616116168).

The spelling of 6501015112 in words is "six billion, five hundred one million, fifteen thousand, one hundred twelve".