826672271604 has 24 divisors (see below), whose sum is σ = 1930960586688. Its totient is φ = 275263335360.

The previous prime is 826672271597. The next prime is 826672271647. The reversal of 826672271604 is 406172276628.

It is a congruent number.

It is an unprimeable number.

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, 36749352 + ... + 36771839.

It is an arithmetic number, because the mean of its divisors is an integer number (80456691112).

Almost surely, 2^826672271604 is an apocalyptic number.

It is an amenable number.

826672271604 is an abundant number, since it is smaller than the sum of its proper divisors (1104288315084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

826672271604 is a wasteful number, since it uses less digits than its factorization.

826672271604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73522135 (or 73522133 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 826672271604 in words is "eight hundred twenty-six billion, six hundred seventy-two million, two hundred seventy-one thousand, six hundred four".