6495612448 has 48 divisors (see below), whose sum is σ = 13893923736. Its totient is φ = 2971422720.

The previous prime is 6495612427. The next prime is 6495612449. The reversal of 6495612448 is 8442165946.

It can be written as a sum of positive squares in 4 ways, for example, as 3817756944 + 2677855504 = 61788^2 + 51748^2 .

It is a super-2 number, since 2×6495612448² = 84385962149225105408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6495612449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22083 + ... + 116098.

Almost surely, 2^6495612448 is an apocalyptic number.

It is an amenable number.

6495612448 is an abundant number, since it is smaller than the sum of its proper divisors (7398311288).

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

6495612448 is a wasteful number, since it uses less digits than its factorization.

6495612448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138317 (or 138309 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 49.

The square root of 6495612448 is about 80595.3624472277. The cubic root of 6495612448 is about 1865.8355714099.

The spelling of 6495612448 in words is "six billion, four hundred ninety-five million, six hundred twelve thousand, four hundred forty-eight".