26154533113 has 2 divisors, whose sum is σ = 26154533114. Its totient is φ = 26154533112.

The previous prime is 26154533107. The next prime is 26154533147. The reversal of 26154533113 is 31133545162.

It is an a-pointer prime, because the next prime (26154533147) can be obtained adding 26154533113 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23144145424 + 3010387689 = 152132^2 + 54867^2 .

It is a cyclic number.

It is not a de Polignac number, because 26154533113 - 2⁹ = 26154532601 is a prime.

It is not a weakly prime, because it can be changed into another prime (26154533183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13077266556 + 13077266557.

It is an arithmetic number, because the mean of its divisors is an integer number (13077266557).

Almost surely, 2^26154533113 is an apocalyptic number.

It is an amenable number.

26154533113 is a deficient number, since it is larger than the sum of its proper divisors (1).

26154533113 is an equidigital number, since it uses as much as digits as its factorization.

26154533113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 34.

The spelling of 26154533113 in words is "twenty-six billion, one hundred fifty-four million, five hundred thirty-three thousand, one hundred thirteen".