26696480159 has 2 divisors, whose sum is σ = 26696480160. Its totient is φ = 26696480158.

The previous prime is 26696480147. The next prime is 26696480201. The reversal of 26696480159 is 95108469662.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26696480159 - 2²⁴ = 26679702943 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26696480959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13348240079 + 13348240080.

It is an arithmetic number, because the mean of its divisors is an integer number (13348240080).

Almost surely, 2^26696480159 is an apocalyptic number.

26696480159 is a deficient number, since it is larger than the sum of its proper divisors (1).

26696480159 is an equidigital number, since it uses as much as digits as its factorization.

26696480159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5598720, while the sum is 56.

The spelling of 26696480159 in words is "twenty-six billion, six hundred ninety-six million, four hundred eighty thousand, one hundred fifty-nine".