6499695675 has 24 divisors (see below), whose sum is σ = 11723088960. Its totient is φ = 3151367200.

The previous prime is 6499695641. The next prime is 6499695679. The reversal of 6499695675 is 5765969946.

It is a de Polignac number, because none of the positive numbers 2^k-6499695675 is a prime.

It is a super-2 number, since 2×6499695675² = 84492087735227411250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6499695679) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3938385 + ... + 3940034.

It is an arithmetic number, because the mean of its divisors is an integer number (488462040).

Almost surely, 2^6499695675 is an apocalyptic number.

6499695675 is a deficient number, since it is larger than the sum of its proper divisors (5223393285).

6499695675 is a wasteful number, since it uses less digits than its factorization.

6499695675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7878443 (or 7878438 counting only the distinct ones).

The product of its digits is 110224800, while the sum is 66.

The square root of 6499695675 is about 80620.6901173638. The cubic root of 6499695675 is about 1866.2264524039.

The spelling of 6499695675 in words is "six billion, four hundred ninety-nine million, six hundred ninety-five thousand, six hundred seventy-five".