6478167716 has 12 divisors (see below), whose sum is σ = 11376854832. Its totient is φ = 3227637768.

The previous prime is 6478167701. The next prime is 6478167733. The reversal of 6478167716 is 6177618746.

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, 2860250 + ... + 2862513.

It is an arithmetic number, because the mean of its divisors is an integer number (948071236).

Almost surely, 2^6478167716 is an apocalyptic number.

It is an amenable number.

6478167716 is a deficient number, since it is larger than the sum of its proper divisors (4898687116).

6478167716 is a wasteful number, since it uses less digits than its factorization.

6478167716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5723050 (or 5723048 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 53.

The square root of 6478167716 is about 80487.0655198710. The cubic root of 6478167716 is about 1864.1637668716.

The spelling of 6478167716 in words is "six billion, four hundred seventy-eight million, one hundred sixty-seven thousand, seven hundred sixteen".