5183786364849 has 135 divisors (see below), whose sum is σ = 8612499297787. Its totient is φ = 3106347083136.

The previous prime is 5183786364847. The next prime is 5183786364851. The reversal of 5183786364849 is 9484636873815.

The square root of 5183786364849 is 2276793.

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

5183786364849 is a `hidden beast` number, since 5 + 1 + 8 + 37 + 86 + 36 + 484 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (5183786364847) and next prime (5183786364851).

It can be written as a sum of positive squares in only one way, i.e., 4035819834225 + 1147966530624 = 2008935^2 + 1071432^2 .

It is not a de Polignac number, because 5183786364849 - 2¹ = 5183786364847 is a prime.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5183786364847) by changing a digit.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 8012034244 + ... + 8012034890.

Almost surely, 2^{5183786364849} is an apocalyptic number.

5183786364849 is the 2276793-rd square number.

5183786364849 is the 1138397-th centered octagonal number.

It is an amenable number.

5183786364849 is a deficient number, since it is larger than the sum of its proper divisors (3428712932938).

5183786364849 is an frugal number, since it uses more digits than its factorization.

5183786364849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386 (or 690 counting only the distinct ones).

The product of its digits is 836075520, while the sum is 72.

The spelling of 5183786364849 in words is "five trillion, one hundred eighty-three billion, seven hundred eighty-six million, three hundred sixty-four thousand, eight hundred forty-nine".