6499246607044 has 27 divisors (see below), whose sum is σ = 11411110104303. Its totient is φ = 3238964421000.

The previous prime is 6499246607023. The next prime is 6499246607071. The reversal of 6499246607044 is 4407066429946.

The square root of 6499246607044 is 2549362.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 1687675719 + ... + 1687679569.

Almost surely, 2^{6499246607044} is an apocalyptic number.

6499246607044 is the 2549362-nd square number.

It is an amenable number.

6499246607044 is a deficient number, since it is larger than the sum of its proper divisors (4911863497259).

6499246607044 is an frugal number, since it uses more digits than its factorization.

6499246607044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8368 (or 4184 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 61.

The spelling of 6499246607044 in words is "six trillion, four hundred ninety-nine billion, two hundred forty-six million, six hundred seven thousand, forty-four".