5243386242861 has 48 divisors (see below), whose sum is σ = 8530217894016. Its totient is φ = 3079440194688.

The previous prime is 5243386242779. The next prime is 5243386242883. The reversal of 5243386242861 is 1682426833425.

5243386242861 is a `hidden beast` number, since 5 + 2 + 4 + 3 + 3 + 8 + 624 + 2 + 8 + 6 + 1 = 666.

It is not a de Polignac number, because 5243386242861 - 2¹⁵ = 5243386210093 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5243386242798 and 5243386242807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243386240861) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1007086 + ... + 3391311.

It is an arithmetic number, because the mean of its divisors is an integer number (177712872792).

Almost surely, 2^{5243386242861} is an apocalyptic number.

It is an amenable number.

5243386242861 is a deficient number, since it is larger than the sum of its proper divisors (3286831651155).

5243386242861 is a wasteful number, since it uses less digits than its factorization.

5243386242861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4398882 (or 4398879 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 54.

The spelling of 5243386242861 in words is "five trillion, two hundred forty-three billion, three hundred eighty-six million, two hundred forty-two thousand, eight hundred sixty-one".