5386868518831 has 2 divisors, whose sum is σ = 5386868518832. Its totient is φ = 5386868518830.

The previous prime is 5386868518799. The next prime is 5386868518877. The reversal of 5386868518831 is 1388158686835.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5386868518831 - 2⁵ = 5386868518799 is a prime.

It is a super-2 number, since 2×5386868518831² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5386868510831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2693434259415 + 2693434259416.

It is an arithmetic number, because the mean of its divisors is an integer number (2693434259416).

Almost surely, 2^{5386868518831} is an apocalyptic number.

5386868518831 is a deficient number, since it is larger than the sum of its proper divisors (1).

5386868518831 is an equidigital number, since it uses as much as digits as its factorization.

5386868518831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 265420800, while the sum is 70.

The spelling of 5386868518831 in words is "five trillion, three hundred eighty-six billion, eight hundred sixty-eight million, five hundred eighteen thousand, eight hundred thirty-one".