26516988151 has 2 divisors, whose sum is σ = 26516988152. Its totient is φ = 26516988150.

The previous prime is 26516988097. The next prime is 26516988163. The reversal of 26516988151 is 15188961562.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26516988151 - 2⁷ = 26516988023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26516988191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13258494075 + 13258494076.

It is an arithmetic number, because the mean of its divisors is an integer number (13258494076).

Almost surely, 2^26516988151 is an apocalyptic number.

26516988151 is a deficient number, since it is larger than the sum of its proper divisors (1).

26516988151 is an equidigital number, since it uses as much as digits as its factorization.

26516988151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1036800, while the sum is 52.

The spelling of 26516988151 in words is "twenty-six billion, five hundred sixteen million, nine hundred eighty-eight thousand, one hundred fifty-one".