26037442019 has 2 divisors, whose sum is σ = 26037442020. Its totient is φ = 26037442018.

The previous prime is 26037441959. The next prime is 26037442037. The reversal of 26037442019 is 91024473062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26037442019 - 2⁸ = 26037441763 is a prime.

It is a super-2 number, since 2×26037442019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26037442919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13018721009 + 13018721010.

It is an arithmetic number, because the mean of its divisors is an integer number (13018721010).

Almost surely, 2^26037442019 is an apocalyptic number.

26037442019 is a deficient number, since it is larger than the sum of its proper divisors (1).

26037442019 is an equidigital number, since it uses as much as digits as its factorization.

26037442019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 26037442019 in words is "twenty-six billion, thirty-seven million, four hundred forty-two thousand, nineteen".