6479999746 has 8 divisors (see below), whose sum is σ = 10603635984. Its totient is φ = 2945454420.

The previous prime is 6479999731. The next prime is 6479999759.

6479999746 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, 147272700 + ... + 147272743.

It is an arithmetic number, because the mean of its divisors is an integer number (1325454498).

Almost surely, 2^6479999746 is an apocalyptic number.

6479999746 is a deficient number, since it is larger than the sum of its proper divisors (4123636238).

6479999746 is a wasteful number, since it uses less digits than its factorization.

6479999746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294545456.

The product of its digits is 185177664, while the sum is 70.

The square root of 6479999746 is about 80498.4456123222. The cubic root of 6479999746 is about 1864.3394792131.

The spelling of 6479999746 in words is "six billion, four hundred seventy-nine million, nine hundred ninety-nine thousand, seven hundred forty-six".