26328818801 has 2 divisors, whose sum is σ = 26328818802. Its totient is φ = 26328818800.

The previous prime is 26328818779. The next prime is 26328818897. The reversal of 26328818801 is 10881882362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17103408400 + 9225410401 = 130780^2 + 96049^2 .

It is a cyclic number.

It is not a de Polignac number, because 26328818801 - 2²² = 26324624497 is a prime.

It is not a weakly prime, because it can be changed into another prime (26328818401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13164409400 + 13164409401.

It is an arithmetic number, because the mean of its divisors is an integer number (13164409401).

Almost surely, 2^26328818801 is an apocalyptic number.

It is an amenable number.

26328818801 is a deficient number, since it is larger than the sum of its proper divisors (1).

26328818801 is an equidigital number, since it uses as much as digits as its factorization.

26328818801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294912, while the sum is 47.

The spelling of 26328818801 in words is "twenty-six billion, three hundred twenty-eight million, eight hundred eighteen thousand, eight hundred one".