26158964851 has 2 divisors, whose sum is σ = 26158964852. Its totient is φ = 26158964850.

The previous prime is 26158964809. The next prime is 26158964873. The reversal of 26158964851 is 15846985162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26158964851 - 2¹⁹ = 26158440563 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26158964792 and 26158964801.

It is not a weakly prime, because it can be changed into another prime (26158964891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13079482425 + 13079482426.

It is an arithmetic number, because the mean of its divisors is an integer number (13079482426).

Almost surely, 2^26158964851 is an apocalyptic number.

26158964851 is a deficient number, since it is larger than the sum of its proper divisors (1).

26158964851 is an equidigital number, since it uses as much as digits as its factorization.

26158964851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4147200, while the sum is 55.

The spelling of 26158964851 in words is "twenty-six billion, one hundred fifty-eight million, nine hundred sixty-four thousand, eight hundred fifty-one".