26202642443 has 2 divisors, whose sum is σ = 26202642444. Its totient is φ = 26202642442.

The previous prime is 26202642409. The next prime is 26202642451. The reversal of 26202642443 is 34424620262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26202642443 - 2⁸ = 26202642187 is a prime.

It is not a weakly prime, because it can be changed into another prime (26202648443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13101321221 + 13101321222.

It is an arithmetic number, because the mean of its divisors is an integer number (13101321222).

Almost surely, 2^26202642443 is an apocalyptic number.

26202642443 is a deficient number, since it is larger than the sum of its proper divisors (1).

26202642443 is an equidigital number, since it uses as much as digits as its factorization.

26202642443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 35.

The spelling of 26202642443 in words is "twenty-six billion, two hundred two million, six hundred forty-two thousand, four hundred forty-three".