26507165953379 has 2 divisors, whose sum is σ = 26507165953380. Its totient is φ = 26507165953378.

The previous prime is 26507165953339. The next prime is 26507165953427. The reversal of 26507165953379 is 97335956170562.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26507165953379 is a prime.

It is not a weakly prime, because it can be changed into another prime (26507165953339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13253582976689 + 13253582976690.

It is an arithmetic number, because the mean of its divisors is an integer number (13253582976690).

Almost surely, 2^{26507165953379} is an apocalyptic number.

26507165953379 is a deficient number, since it is larger than the sum of its proper divisors (1).

26507165953379 is an equidigital number, since it uses as much as digits as its factorization.

26507165953379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 321489000, while the sum is 68.

The spelling of 26507165953379 in words is "twenty-six trillion, five hundred seven billion, one hundred sixty-five million, nine hundred fifty-three thousand, three hundred seventy-nine".