26466212053 has 2 divisors, whose sum is σ = 26466212054. Its totient is φ = 26466212052.

The previous prime is 26466212039. The next prime is 26466212063. The reversal of 26466212053 is 35021266462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17929745604 + 8536466449 = 133902^2 + 92393^2 .

It is a cyclic number.

It is not a de Polignac number, because 26466212053 - 2⁵ = 26466212021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26466212063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13233106026 + 13233106027.

It is an arithmetic number, because the mean of its divisors is an integer number (13233106027).

Almost surely, 2^26466212053 is an apocalyptic number.

It is an amenable number.

26466212053 is a deficient number, since it is larger than the sum of its proper divisors (1).

26466212053 is an equidigital number, since it uses as much as digits as its factorization.

26466212053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 26466212053 in words is "twenty-six billion, four hundred sixty-six million, two hundred twelve thousand, fifty-three".