26119668739 has 2 divisors, whose sum is σ = 26119668740. Its totient is φ = 26119668738.

The previous prime is 26119668737. The next prime is 26119668761. The reversal of 26119668739 is 93786691162.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26119668739 - 2¹ = 26119668737 is a prime.

Together with 26119668737, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (26119668737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13059834369 + 13059834370.

It is an arithmetic number, because the mean of its divisors is an integer number (13059834370).

Almost surely, 2^26119668739 is an apocalyptic number.

26119668739 is a deficient number, since it is larger than the sum of its proper divisors (1).

26119668739 is an equidigital number, since it uses as much as digits as its factorization.

26119668739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5878656, while the sum is 58.

The spelling of 26119668739 in words is "twenty-six billion, one hundred nineteen million, six hundred sixty-eight thousand, seven hundred thirty-nine".