26063828881 has 2 divisors, whose sum is σ = 26063828882. Its totient is φ = 26063828880.

The previous prime is 26063828837. The next prime is 26063828891. The reversal of 26063828881 is 18882836062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13182713856 + 12881115025 = 114816^2 + 113495^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26063828881 is a prime.

It is a super-2 number, since 2×26063828881² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26063828831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13031914440 + 13031914441.

It is an arithmetic number, because the mean of its divisors is an integer number (13031914441).

Almost surely, 2^26063828881 is an apocalyptic number.

It is an amenable number.

26063828881 is a deficient number, since it is larger than the sum of its proper divisors (1).

26063828881 is an equidigital number, since it uses as much as digits as its factorization.

26063828881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1769472, while the sum is 52.

The spelling of 26063828881 in words is "twenty-six billion, sixty-three million, eight hundred twenty-eight thousand, eight hundred eighty-one".