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26080867869611 is a prime number
BaseRepresentation
bin1011110111000011011001…
…10111010110001110101011
310102100022021112011110211212
411323201230313112032223
511404302104133311421
6131245215120143335
75331165135052562
oct573415467261653
9112308245143755
1026080867869611
118345919a92885
122b12791a67b4b
131172552502449
1466246c17abd9
153036535bde5b
hex17b86cdd63ab

26080867869611 has 2 divisors, whose sum is σ = 26080867869612. Its totient is φ = 26080867869610.

The previous prime is 26080867869599. The next prime is 26080867869613. The reversal of 26080867869611 is 11696876808062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26080867869611 - 218 = 26080867607467 is a prime.

It is a super-3 number, since 3×260808678696113 (a number of 41 digits) contains 333 as substring.

Together with 26080867869613, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26080867869613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13040433934805 + 13040433934806.

It is an arithmetic number, because the mean of its divisors is an integer number (13040433934806).

Almost surely, 226080867869611 is an apocalyptic number.

26080867869611 is a deficient number, since it is larger than the sum of its proper divisors (1).

26080867869611 is an equidigital number, since it uses as much as digits as its factorization.

26080867869611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 83607552, while the sum is 68.

The spelling of 26080867869611 in words is "twenty-six trillion, eighty billion, eight hundred sixty-seven million, eight hundred sixty-nine thousand, six hundred eleven".