6499339946 has 8 divisors (see below), whose sum is σ = 10635283584. Its totient is φ = 2954245420.

The previous prime is 6499339927. The next prime is 6499339981.

It is a happy number.

6499339946 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147712250 + ... + 147712293.

It is an arithmetic number, because the mean of its divisors is an integer number (1329410448).

Almost surely, 2^6499339946 is an apocalyptic number.

6499339946 is a deficient number, since it is larger than the sum of its proper divisors (4135943638).

6499339946 is a wasteful number, since it uses less digits than its factorization.

6499339946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295424556.

The product of its digits is 34012224, while the sum is 62.

The square root of 6499339946 is about 80618.4838979250. The cubic root of 6499339946 is about 1866.1924055287.

The spelling of 6499339946 in words is "six billion, four hundred ninety-nine million, three hundred thirty-nine thousand, nine hundred forty-six".