26620402411 has 2 divisors, whose sum is σ = 26620402412. Its totient is φ = 26620402410.

The previous prime is 26620402373. The next prime is 26620402433. The reversal of 26620402411 is 11420402662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26620402411 - 2²³ = 26612013803 is a prime.

It is a super-2 number, since 2×26620402411² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26620402411.

It is not a weakly prime, because it can be changed into another prime (26620402451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13310201205 + 13310201206.

It is an arithmetic number, because the mean of its divisors is an integer number (13310201206).

Almost surely, 2^26620402411 is an apocalyptic number.

26620402411 is a deficient number, since it is larger than the sum of its proper divisors (1).

26620402411 is an equidigital number, since it uses as much as digits as its factorization.

26620402411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 26620402411 in words is "twenty-six billion, six hundred twenty million, four hundred two thousand, four hundred eleven".