26061616051 has 2 divisors, whose sum is σ = 26061616052. Its totient is φ = 26061616050.

The previous prime is 26061616013. The next prime is 26061616073. The reversal of 26061616051 is 15061616062.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26061616051 - 2¹⁵ = 26061583283 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26061615998 and 26061616016.

It is not a weakly prime, because it can be changed into another prime (26061616081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13030808025 + 13030808026.

It is an arithmetic number, because the mean of its divisors is an integer number (13030808026).

Almost surely, 2^26061616051 is an apocalyptic number.

26061616051 is a deficient number, since it is larger than the sum of its proper divisors (1).

26061616051 is an equidigital number, since it uses as much as digits as its factorization.

26061616051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 26061616051 in words is "twenty-six billion, sixty-one million, six hundred sixteen thousand, fifty-one".