26340802801 has 2 divisors, whose sum is σ = 26340802802. Its totient is φ = 26340802800.

The previous prime is 26340802783. The next prime is 26340802841. The reversal of 26340802801 is 10820804362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13549192801 + 12791610000 = 116401^2 + 113100^2 .

It is a cyclic number.

It is not a de Polignac number, because 26340802801 - 2¹¹ = 26340800753 is a prime.

It is not a weakly prime, because it can be changed into another prime (26340802841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13170401400 + 13170401401.

It is an arithmetic number, because the mean of its divisors is an integer number (13170401401).

Almost surely, 2^26340802801 is an apocalyptic number.

It is an amenable number.

26340802801 is a deficient number, since it is larger than the sum of its proper divisors (1).

26340802801 is an equidigital number, since it uses as much as digits as its factorization.

26340802801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 26340802801 in words is "twenty-six billion, three hundred forty million, eight hundred two thousand, eight hundred one".