518164672 has 14 divisors (see below), whose sum is σ = 1028233148. Its totient is φ = 259082304.

The previous prime is 518164657. The next prime is 518164753. The reversal of 518164672 is 276461815.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4048098 + ... + 4048225.

Almost surely, 2^518164672 is an apocalyptic number.

It is an amenable number.

518164672 is a deficient number, since it is larger than the sum of its proper divisors (510068476).

518164672 is an equidigital number, since it uses as much as digits as its factorization.

518164672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8096335 (or 8096325 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 518164672 is about 22763.2307021653. The cubic root of 518164672 is about 803.1979659002.

The spelling of 518164672 in words is "five hundred eighteen million, one hundred sixty-four thousand, six hundred seventy-two".