5198655363136 has 21 divisors (see below), whose sum is σ = 10316117932239. Its totient is φ = 2599318561344.

The previous prime is 5198655363133. The next prime is 5198655363149. The reversal of 5198655363136 is 6313635568915.

The square root of 5198655363136 is 2280056.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5198655363133) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 18097945 + ... + 18382951.

It is an arithmetic number, because the mean of its divisors is an integer number (491243711059).

Almost surely, 2^{5198655363136} is an apocalyptic number.

5198655363136 is the 2280056-th square number.

It is an amenable number.

5198655363136 is a deficient number, since it is larger than the sum of its proper divisors (5117462569103).

5198655363136 is an frugal number, since it uses more digits than its factorization.

5198655363136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570026 (or 285009 counting only the distinct ones).

The product of its digits is 52488000, while the sum is 61.

The spelling of 5198655363136 in words is "five trillion, one hundred ninety-eight billion, six hundred fifty-five million, three hundred sixty-three thousand, one hundred thirty-six".