5018217620 has 24 divisors (see below), whose sum is σ = 11348892744. Its totient is φ = 1852880256.

The previous prime is 5018217601. The next prime is 5018217647. The reversal of 5018217620 is 267128105.

It can be written as a sum of positive squares in 4 ways, for example, as 315275536 + 4702942084 = 17756^2 + 68578^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9650159 + ... + 9650678.

It is an arithmetic number, because the mean of its divisors is an integer number (472870531).

Almost surely, 2^5018217620 is an apocalyptic number.

It is an amenable number.

5018217620 is an abundant number, since it is smaller than the sum of its proper divisors (6330675124).

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

5018217620 is a wasteful number, since it uses less digits than its factorization.

5018217620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19300859 (or 19300857 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 5018217620 is about 70839.3790204290. The cubic root of 5018217620 is about 1712.0502089716.

The spelling of 5018217620 in words is "five billion, eighteen million, two hundred seventeen thousand, six hundred twenty".