26143136234 has 4 divisors (see below), whose sum is σ = 39214704354. Its totient is φ = 13071568116.

The previous prime is 26143136179. The next prime is 26143136251. The reversal of 26143136234 is 43263134162.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 24179317009 + 1963819225 = 155497^2 + 44315^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26143136194 and 26143136203.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6535784057 + ... + 6535784060.

Almost surely, 2^26143136234 is an apocalyptic number.

26143136234 is a deficient number, since it is larger than the sum of its proper divisors (13071568120).

26143136234 is a wasteful number, since it uses less digits than its factorization.

26143136234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13071568119.

The product of its digits is 62208, while the sum is 35.

The spelling of 26143136234 in words is "twenty-six billion, one hundred forty-three million, one hundred thirty-six thousand, two hundred thirty-four".