26470808851 has 8 divisors (see below), whose sum is σ = 28118042784. Its totient is φ = 24833589120.

The previous prime is 26470808839. The next prime is 26470808857. The reversal of 26470808851 is 15880807462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26470808851 - 2²¹ = 26468711699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26470808795 and 26470808804.

It is not an unprimeable number, because it can be changed into a prime (26470808857) 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 7 ways as a sum of consecutive naturals, for example, 2498100 + ... + 2508673.

It is an arithmetic number, because the mean of its divisors is an integer number (3514755348).

Almost surely, 2^26470808851 is an apocalyptic number.

26470808851 is a deficient number, since it is larger than the sum of its proper divisors (1647233933).

26470808851 is a wasteful number, since it uses less digits than its factorization.

26470808851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5007101.

The product of its (nonzero) digits is 860160, while the sum is 49.

The spelling of 26470808851 in words is "twenty-six billion, four hundred seventy million, eight hundred eight thousand, eight hundred fifty-one".