26475650137 has 4 divisors (see below), whose sum is σ = 27388603620. Its totient is φ = 25562696656.

The previous prime is 26475650101. The next prime is 26475650143. The reversal of 26475650137 is 73105657462.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73105657462 = 2 ⋅36552828731.

It can be written as a sum of positive squares in 2 ways, for example, as 7295893056 + 19179757081 = 85416^2 + 138491^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26475650137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26475650167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456476698 + ... + 456476755.

It is an arithmetic number, because the mean of its divisors is an integer number (6847150905).

Almost surely, 2^26475650137 is an apocalyptic number.

It is an amenable number.

26475650137 is a deficient number, since it is larger than the sum of its proper divisors (912953483).

26475650137 is an equidigital number, since it uses as much as digits as its factorization.

26475650137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912953482.

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 26475650137 in words is "twenty-six billion, four hundred seventy-five million, six hundred fifty thousand, one hundred thirty-seven".