6490815112 has 16 divisors (see below), whose sum is σ = 12810819600. Its totient is φ = 3074596560.

The previous prime is 6490815109. The next prime is 6490815113. The reversal of 6490815112 is 2115180946.

It is not an unprimeable number, because it can be changed into a prime (6490815113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21351214 + ... + 21351517.

It is an arithmetic number, because the mean of its divisors is an integer number (800676225).

Almost surely, 2^6490815112 is an apocalyptic number.

It is an amenable number.

6490815112 is a deficient number, since it is larger than the sum of its proper divisors (6320004488).

6490815112 is a wasteful number, since it uses less digits than its factorization.

6490815112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42702756 (or 42702752 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 6490815112 is about 80565.5950887226. The cubic root of 6490815112 is about 1865.3761205252.

The spelling of 6490815112 in words is "six billion, four hundred ninety million, eight hundred fifteen thousand, one hundred twelve".