26054363977 has 2 divisors, whose sum is σ = 26054363978. Its totient is φ = 26054363976.

The previous prime is 26054363953. The next prime is 26054364019. The reversal of 26054363977 is 77936345062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26043181641 + 11182336 = 161379^2 + 3344^2 .

It is a cyclic number.

It is not a de Polignac number, because 26054363977 - 2²³ = 26045975369 is a prime.

It is not a weakly prime, because it can be changed into another prime (26054369977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13027181988 + 13027181989.

It is an arithmetic number, because the mean of its divisors is an integer number (13027181989).

Almost surely, 2^26054363977 is an apocalyptic number.

It is an amenable number.

26054363977 is a deficient number, since it is larger than the sum of its proper divisors (1).

26054363977 is an equidigital number, since it uses as much as digits as its factorization.

26054363977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5715360, while the sum is 52.

The spelling of 26054363977 in words is "twenty-six billion, fifty-four million, three hundred sixty-three thousand, nine hundred seventy-seven".