26052367138 has 24 divisors (see below), whose sum is σ = 45464298732. Its totient is φ = 11163930624.

The previous prime is 26052367091. The next prime is 26052367151. The reversal of 26052367138 is 83176325062.

It can be written as a sum of positive squares in 2 ways, for example, as 25029454849 + 1022912289 = 158207^2 + 31983^2 .

It is a super-2 number, since 2×26052367138² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26052367094 and 26052367103.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1578706 + ... + 1595122.

Almost surely, 2^26052367138 is an apocalyptic number.

26052367138 is a deficient number, since it is larger than the sum of its proper divisors (19411931594).

26052367138 is a wasteful number, since it uses less digits than its factorization.

26052367138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32626 (or 32619 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 26052367138 in words is "twenty-six billion, fifty-two million, three hundred sixty-seven thousand, one hundred thirty-eight".