828965669656 has 16 divisors (see below), whose sum is σ = 1554392129400. Its totient is φ = 414461101824.

The previous prime is 828965669627. The next prime is 828965669663. The reversal of 828965669656 is 656966569828.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2553945 + ... + 2860168.

Almost surely, 2^828965669656 is an apocalyptic number.

It is an amenable number.

828965669656 is a deficient number, since it is larger than the sum of its proper divisors (725426459744).

828965669656 is a wasteful number, since it uses less digits than its factorization.

828965669656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5433258 (or 5433254 counting only the distinct ones).

The product of its digits is 2015539200, while the sum is 76.

The spelling of 828965669656 in words is "eight hundred twenty-eight billion, nine hundred sixty-five million, six hundred sixty-nine thousand, six hundred fifty-six".