5266635976831 has 2 divisors, whose sum is σ = 5266635976832. Its totient is φ = 5266635976830.

The previous prime is 5266635976783. The next prime is 5266635976841. The reversal of 5266635976831 is 1386795366625.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5266635976831 - 2¹¹ = 5266635974783 is a prime.

It is a super-2 number, since 2×5266635976831² (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 (5266635976841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2633317988415 + 2633317988416.

It is an arithmetic number, because the mean of its divisors is an integer number (2633317988416).

Almost surely, 2^{5266635976831} is an apocalyptic number.

5266635976831 is a deficient number, since it is larger than the sum of its proper divisors (1).

5266635976831 is an equidigital number, since it uses as much as digits as its factorization.

5266635976831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 293932800, while the sum is 67.

The spelling of 5266635976831 in words is "five trillion, two hundred sixty-six billion, six hundred thirty-five million, nine hundred seventy-six thousand, eight hundred thirty-one".