5218939862 has 8 divisors (see below), whose sum is σ = 7834082592. Its totient is φ = 2607579000.

The previous prime is 5218939861. The next prime is 5218939909. The reversal of 5218939862 is 2689398125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5218939861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942014 + ... + 947537.

It is an arithmetic number, because the mean of its divisors is an integer number (979260324).

Almost surely, 2^5218939862 is an apocalyptic number.

5218939862 is a deficient number, since it is larger than the sum of its proper divisors (2615142730).

5218939862 is a wasteful number, since it uses less digits than its factorization.

5218939862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890934.

The product of its digits is 1866240, while the sum is 53.

The square root of 5218939862 is about 72242.2304611368. The cubic root of 5218939862 is about 1734.5790530351.

The spelling of 5218939862 in words is "five billion, two hundred eighteen million, nine hundred thirty-nine thousand, eight hundred sixty-two".