6496943915 has 32 divisors (see below), whose sum is σ = 9740183040. Its totient is φ = 4041676800.

The previous prime is 6496943909. The next prime is 6496943951. The reversal of 6496943915 is 5193496946.

It is not a de Polignac number, because 6496943915 - 2⁴ = 6496943899 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171851 + ... + 206219.

It is an arithmetic number, because the mean of its divisors is an integer number (304380720).

Almost surely, 2^6496943915 is an apocalyptic number.

6496943915 is a deficient number, since it is larger than the sum of its proper divisors (3243239125).

6496943915 is a wasteful number, since it uses less digits than its factorization.

6496943915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34883.

The product of its digits is 6298560, while the sum is 56.

The square root of 6496943915 is about 80603.6222200963. The cubic root of 6496943915 is about 1865.9630486769.

The spelling of 6496943915 in words is "six billion, four hundred ninety-six million, nine hundred forty-three thousand, nine hundred fifteen".