6499488603 has 32 divisors (see below), whose sum is σ = 9709673472. Its totient is φ = 3845811200.

The previous prime is 6499488581. The next prime is 6499488659. The reversal of 6499488603 is 3068849946.

It is a cyclic number.

It is not a de Polignac number, because 6499488603 - 2¹² = 6499484507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6499488683) 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 31 ways as a sum of consecutive naturals, for example, 44263 + ... + 122303.

It is an arithmetic number, because the mean of its divisors is an integer number (303427296).

Almost surely, 2^6499488603 is an apocalyptic number.

6499488603 is a deficient number, since it is larger than the sum of its proper divisors (3210184869).

6499488603 is a wasteful number, since it uses less digits than its factorization.

6499488603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78155.

The product of its (nonzero) digits is 8957952, while the sum is 57.

The square root of 6499488603 is about 80619.4058710432. The cubic root of 6499488603 is about 1866.2066336633.

The spelling of 6499488603 in words is "six billion, four hundred ninety-nine million, four hundred eighty-eight thousand, six hundred three".