6450814065 has 8 divisors (see below), whose sum is σ = 10321302528. Its totient is φ = 3440434160.

The previous prime is 6450814037. The next prime is 6450814079. The reversal of 6450814065 is 5604180546.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6450814065 - 2⁹ = 6450813553 is a prime.

It is a super-2 number, since 2×6450814065² = 83226004202403648450, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 215027121 + ... + 215027150.

It is an arithmetic number, because the mean of its divisors is an integer number (1290162816).

Almost surely, 2^6450814065 is an apocalyptic number.

It is an amenable number.

6450814065 is a deficient number, since it is larger than the sum of its proper divisors (3870488463).

6450814065 is a wasteful number, since it uses less digits than its factorization.

6450814065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430054279.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 6450814065 is about 80316.9600084565. The cubic root of 6450814065 is about 1861.5362943170.

The spelling of 6450814065 in words is "six billion, four hundred fifty million, eight hundred fourteen thousand, sixty-five".