6490304499 has 64 divisors (see below), whose sum is σ = 10247086080. Its totient is φ = 3577996800.

The previous prime is 6490304477. The next prime is 6490304501. The reversal of 6490304499 is 9944030946.

It is not a de Polignac number, because 6490304499 - 2⁵ = 6490304467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6490304419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21140904 + ... + 21141210.

It is an arithmetic number, because the mean of its divisors is an integer number (160110720).

Almost surely, 2^6490304499 is an apocalyptic number.

6490304499 is a deficient number, since it is larger than the sum of its proper divisors (3756781581).

6490304499 is a wasteful number, since it uses less digits than its factorization.

6490304499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640.

The product of its (nonzero) digits is 839808, while the sum is 48.

The square root of 6490304499 is about 80562.4260992679. The cubic root of 6490304499 is about 1865.3272047235.

The spelling of 6490304499 in words is "six billion, four hundred ninety million, three hundred four thousand, four hundred ninety-nine".