826908664041 has 48 divisors (see below), whose sum is σ = 1243766684160. Its totient is φ = 528994851840.

The previous prime is 826908664031. The next prime is 826908664063. The reversal of 826908664041 is 140466809628.

It is not a de Polignac number, because 826908664041 - 2⁵ = 826908664009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (826908664031) 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 47 ways as a sum of consecutive naturals, for example, 7612785 + ... + 7720641.

It is an arithmetic number, because the mean of its divisors is an integer number (25911805920).

Almost surely, 2^826908664041 is an apocalyptic number.

It is an amenable number.

826908664041 is a deficient number, since it is larger than the sum of its proper divisors (416858020119).

826908664041 is a wasteful number, since it uses less digits than its factorization.

826908664041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108246 (or 108243 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 826908664041 in words is "eight hundred twenty-six billion, nine hundred eight million, six hundred sixty-four thousand, forty-one".