26436134152 has 64 divisors (see below), whose sum is σ = 51501167280. Its totient is φ = 12714504192.

The previous prime is 26436134149. The next prime is 26436134159. The reversal of 26436134152 is 25143163462.

It can be written as a sum of positive squares in 8 ways, for example, as 21846613636 + 4589520516 = 147806^2 + 67746^2 .

It is not an unprimeable number, because it can be changed into a prime (26436134159) 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 in 15 ways as a sum of consecutive naturals, for example, 5352228 + ... + 5357164.

Almost surely, 2^26436134152 is an apocalyptic number.

It is an amenable number.

26436134152 is a deficient number, since it is larger than the sum of its proper divisors (25065033128).

26436134152 is a wasteful number, since it uses less digits than its factorization.

26436134152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5242 (or 5238 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The spelling of 26436134152 in words is "twenty-six billion, four hundred thirty-six million, one hundred thirty-four thousand, one hundred fifty-two".