26077911659 has 2 divisors, whose sum is σ = 26077911660. Its totient is φ = 26077911658.

The previous prime is 26077911653. The next prime is 26077911661. The reversal of 26077911659 is 95611977062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26077911659 - 2¹² = 26077907563 is a prime.

Together with 26077911661, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26077911659.

It is not a weakly prime, because it can be changed into another prime (26077911653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13038955829 + 13038955830.

It is an arithmetic number, because the mean of its divisors is an integer number (13038955830).

Almost surely, 2^26077911659 is an apocalyptic number.

26077911659 is a deficient number, since it is larger than the sum of its proper divisors (1).

26077911659 is an equidigital number, since it uses as much as digits as its factorization.

26077911659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1428840, while the sum is 53.

The spelling of 26077911659 in words is "twenty-six billion, seventy-seven million, nine hundred eleven thousand, six hundred fifty-nine".