26485451843 has 4 divisors (see below), whose sum is σ = 26858486448. Its totient is φ = 26112417240.

The previous prime is 26485451833. The next prime is 26485451887. The reversal of 26485451843 is 34815458462.

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

It is a cyclic number.

It is not a de Polignac number, because 26485451843 - 2⁶ = 26485451779 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26485451791 and 26485451800.

It is not an unprimeable number, because it can be changed into a prime (26485451813) 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, 186517196 + ... + 186517337.

It is an arithmetic number, because the mean of its divisors is an integer number (6714621612).

Almost surely, 2^26485451843 is an apocalyptic number.

26485451843 is a deficient number, since it is larger than the sum of its proper divisors (373034605).

26485451843 is an equidigital number, since it uses as much as digits as its factorization.

26485451843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373034604.

The product of its digits is 3686400, while the sum is 50.

The spelling of 26485451843 in words is "twenty-six billion, four hundred eighty-five million, four hundred fifty-one thousand, eight hundred forty-three".