26271226139 has 2 divisors, whose sum is σ = 26271226140. Its totient is φ = 26271226138.

The previous prime is 26271226073. The next prime is 26271226171. The reversal of 26271226139 is 93162217262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26271226139 - 2²⁸ = 26002790683 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26271226096 and 26271226105.

It is not a weakly prime, because it can be changed into another prime (26271226339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13135613069 + 13135613070.

It is an arithmetic number, because the mean of its divisors is an integer number (13135613070).

Almost surely, 2^26271226139 is an apocalyptic number.

26271226139 is a deficient number, since it is larger than the sum of its proper divisors (1).

26271226139 is an equidigital number, since it uses as much as digits as its factorization.

26271226139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 41.

The spelling of 26271226139 in words is "twenty-six billion, two hundred seventy-one million, two hundred twenty-six thousand, one hundred thirty-nine".