26740871501807 has 2 divisors, whose sum is σ = 26740871501808. Its totient is φ = 26740871501806.

The previous prime is 26740871501803. The next prime is 26740871501809. The reversal of 26740871501807 is 70810517804762.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26740871501807 - 2² = 26740871501803 is a prime.

Together with 26740871501809, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26740871501803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13370435750903 + 13370435750904.

It is an arithmetic number, because the mean of its divisors is an integer number (13370435750904).

Almost surely, 2^{26740871501807} is an apocalyptic number.

26740871501807 is a deficient number, since it is larger than the sum of its proper divisors (1).

26740871501807 is an equidigital number, since it uses as much as digits as its factorization.

26740871501807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5268480, while the sum is 56.

The spelling of 26740871501807 in words is "twenty-six trillion, seven hundred forty billion, eight hundred seventy-one million, five hundred one thousand, eight hundred seven".