26379165139 has 2 divisors, whose sum is σ = 26379165140. Its totient is φ = 26379165138.

The previous prime is 26379165119. The next prime is 26379165199. The reversal of 26379165139 is 93156197362.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26379165139 - 2⁹ = 26379164627 is a prime.

It is not a weakly prime, because it can be changed into another prime (26379165119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13189582569 + 13189582570.

It is an arithmetic number, because the mean of its divisors is an integer number (13189582570).

Almost surely, 2^26379165139 is an apocalyptic number.

26379165139 is a deficient number, since it is larger than the sum of its proper divisors (1).

26379165139 is an equidigital number, since it uses as much as digits as its factorization.

26379165139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1837080, while the sum is 52.

The spelling of 26379165139 in words is "twenty-six billion, three hundred seventy-nine million, one hundred sixty-five thousand, one hundred thirty-nine".