26487761383 has 2 divisors, whose sum is σ = 26487761384. Its totient is φ = 26487761382.

The previous prime is 26487761359. The next prime is 26487761429. The reversal of 26487761383 is 38316778462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26487761383 - 2¹⁷ = 26487630311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26487761683) 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, 13243880691 + 13243880692.

It is an arithmetic number, because the mean of its divisors is an integer number (13243880692).

Almost surely, 2^26487761383 is an apocalyptic number.

26487761383 is a deficient number, since it is larger than the sum of its proper divisors (1).

26487761383 is an equidigital number, since it uses as much as digits as its factorization.

26487761383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8128512, while the sum is 55.

The spelling of 26487761383 in words is "twenty-six billion, four hundred eighty-seven million, seven hundred sixty-one thousand, three hundred eighty-three".