26408785379 has 2 divisors, whose sum is σ = 26408785380. Its totient is φ = 26408785378.

The previous prime is 26408785369. The next prime is 26408785399. The reversal of 26408785379 is 97358780462.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26408785379 - 2⁴ = 26408785363 is a prime.

It is not a weakly prime, because it can be changed into another prime (26408785339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13204392689 + 13204392690.

It is an arithmetic number, because the mean of its divisors is an integer number (13204392690).

Almost surely, 2^26408785379 is an apocalyptic number.

26408785379 is a deficient number, since it is larger than the sum of its proper divisors (1).

26408785379 is an equidigital number, since it uses as much as digits as its factorization.

26408785379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20321280, while the sum is 59.

The spelling of 26408785379 in words is "twenty-six billion, four hundred eight million, seven hundred eighty-five thousand, three hundred seventy-nine".