5216478312418 has 8 divisors (see below), whose sum is σ = 8006687642448. Its totient is φ = 2547582431604.

The previous prime is 5216478312389. The next prime is 5216478312431. The reversal of 5216478312418 is 8142138746125.

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, 30328362196 + ... + 30328362367.

It is an arithmetic number, because the mean of its divisors is an integer number (1000835955306).

Almost surely, 2^{5216478312418} is an apocalyptic number.

5216478312418 is a deficient number, since it is larger than the sum of its proper divisors (2790209330030).

5216478312418 is a wasteful number, since it uses less digits than its factorization.

5216478312418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60656724608.

The product of its digits is 2580480, while the sum is 52.

The spelling of 5216478312418 in words is "five trillion, two hundred sixteen billion, four hundred seventy-eight million, three hundred twelve thousand, four hundred eighteen".