26783936041 has 2 divisors, whose sum is σ = 26783936042. Its totient is φ = 26783936040.

The previous prime is 26783936021. The next prime is 26783936063. The reversal of 26783936041 is 14063938762.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26774449641 + 9486400 = 163629^2 + 3080^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26783936041 is a prime.

It is not a weakly prime, because it can be changed into another prime (26783936021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13391968020 + 13391968021.

It is an arithmetic number, because the mean of its divisors is an integer number (13391968021).

Almost surely, 2^26783936041 is an apocalyptic number.

It is an amenable number.

26783936041 is a deficient number, since it is larger than the sum of its proper divisors (1).

26783936041 is an equidigital number, since it uses as much as digits as its factorization.

26783936041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 26783936041 in words is "twenty-six billion, seven hundred eighty-three million, nine hundred thirty-six thousand, forty-one".