26142104899 has 2 divisors, whose sum is σ = 26142104900. Its totient is φ = 26142104898.

The previous prime is 26142104867. The next prime is 26142104903. The reversal of 26142104899 is 99840124162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26142104899 - 2⁵ = 26142104867 is a prime.

It is not a weakly prime, because it can be changed into another prime (26142101899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13071052449 + 13071052450.

It is an arithmetic number, because the mean of its divisors is an integer number (13071052450).

Almost surely, 2^26142104899 is an apocalyptic number.

26142104899 is a deficient number, since it is larger than the sum of its proper divisors (1).

26142104899 is an equidigital number, since it uses as much as digits as its factorization.

26142104899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 26142104899 in words is "twenty-six billion, one hundred forty-two million, one hundred four thousand, eight hundred ninety-nine".