26330057801 has 2 divisors, whose sum is σ = 26330057802. Its totient is φ = 26330057800.

The previous prime is 26330057791. The next prime is 26330057807. The reversal of 26330057801 is 10875003362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25211088400 + 1118969401 = 158780^2 + 33451^2 .

It is a cyclic number.

It is not a de Polignac number, because 26330057801 - 2²⁶ = 26262948937 is a prime.

It is not a weakly prime, because it can be changed into another prime (26330057807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13165028900 + 13165028901.

It is an arithmetic number, because the mean of its divisors is an integer number (13165028901).

Almost surely, 2^26330057801 is an apocalyptic number.

It is an amenable number.

26330057801 is a deficient number, since it is larger than the sum of its proper divisors (1).

26330057801 is an equidigital number, since it uses as much as digits as its factorization.

26330057801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 26330057801 in words is "twenty-six billion, three hundred thirty million, fifty-seven thousand, eight hundred one".