26848344631 has 2 divisors, whose sum is σ = 26848344632. Its totient is φ = 26848344630.

The previous prime is 26848344599. The next prime is 26848344637. The reversal of 26848344631 is 13644384862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26848344631 - 2⁵ = 26848344599 is a prime.

It is a super-2 number, since 2×26848344631² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26848344637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13424172315 + 13424172316.

It is an arithmetic number, because the mean of its divisors is an integer number (13424172316).

Almost surely, 2^26848344631 is an apocalyptic number.

26848344631 is a deficient number, since it is larger than the sum of its proper divisors (1).

26848344631 is an equidigital number, since it uses as much as digits as its factorization.

26848344631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2654208, while the sum is 49.

The spelling of 26848344631 in words is "twenty-six billion, eight hundred forty-eight million, three hundred forty-four thousand, six hundred thirty-one".