26063987743 has 2 divisors, whose sum is σ = 26063987744. Its totient is φ = 26063987742.

The previous prime is 26063987731. The next prime is 26063987773. The reversal of 26063987743 is 34778936062.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26063987743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26063987773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13031993871 + 13031993872.

It is an arithmetic number, because the mean of its divisors is an integer number (13031993872).

Almost surely, 2^26063987743 is an apocalyptic number.

26063987743 is a deficient number, since it is larger than the sum of its proper divisors (1).

26063987743 is an equidigital number, since it uses as much as digits as its factorization.

26063987743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9144576, while the sum is 55.

The spelling of 26063987743 in words is "twenty-six billion, sixty-three million, nine hundred eighty-seven thousand, seven hundred forty-three".