5218147386 has 16 divisors (see below), whose sum is σ = 11595883200. Its totient is φ = 1739382444.

The previous prime is 5218147381. The next prime is 5218147387. The reversal of 5218147386 is 6837418125.

5218147386 is a `hidden beast` number, since 5 + 21 + 81 + 473 + 86 = 666.

It is not an unprimeable number, because it can be changed into a prime (5218147381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48316126 + ... + 48316233.

It is an arithmetic number, because the mean of its divisors is an integer number (724742700).

Almost surely, 2^5218147386 is an apocalyptic number.

5218147386 is an abundant number, since it is smaller than the sum of its proper divisors (6377735814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5218147386 is a wasteful number, since it uses less digits than its factorization.

5218147386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96632370 (or 96632364 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 5218147386 is about 72236.7454001078. The cubic root of 5218147386 is about 1734.4912521989.

The spelling of 5218147386 in words is "five billion, two hundred eighteen million, one hundred forty-seven thousand, three hundred eighty-six".