825180636676 has 24 divisors (see below), whose sum is σ = 1590639470784. Its totient is φ = 371440531680.

The previous prime is 825180636661. The next prime is 825180636697. The reversal of 825180636676 is 676636081528.

It is a self number, because there is not a number n which added to its sum of digits gives 825180636676.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91034815 + ... + 91043878.

It is an arithmetic number, because the mean of its divisors is an integer number (66276644616).

Almost surely, 2^825180636676 is an apocalyptic number.

It is an amenable number.

825180636676 is a deficient number, since it is larger than the sum of its proper divisors (765458834108).

825180636676 is a wasteful number, since it uses less digits than its factorization.

825180636676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182078811 (or 182078809 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 58.

The spelling of 825180636676 in words is "eight hundred twenty-five billion, one hundred eighty million, six hundred thirty-six thousand, six hundred seventy-six".