26813409151 has 2 divisors, whose sum is σ = 26813409152. Its totient is φ = 26813409150.

The previous prime is 26813409143. The next prime is 26813409187. The reversal of 26813409151 is 15190431862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26813409151 - 2³ = 26813409143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26813409101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13406704575 + 13406704576.

It is an arithmetic number, because the mean of its divisors is an integer number (13406704576).

Almost surely, 2^26813409151 is an apocalyptic number.

26813409151 is a deficient number, since it is larger than the sum of its proper divisors (1).

26813409151 is an equidigital number, since it uses as much as digits as its factorization.

26813409151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 26813409151 in words is "twenty-six billion, eight hundred thirteen million, four hundred nine thousand, one hundred fifty-one".