9820069677 has 12 divisors (see below), whose sum is σ = 15474049344. Its totient is φ = 5951557320.

The previous prime is 9820069667. The next prime is 9820069709. The reversal of 9820069677 is 7769600289.

9820069677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9820069677 - 2¹⁸ = 9819807533 is a prime.

It is a super-2 number, since 2×9820069677² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9820069667) 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 11 ways as a sum of consecutive naturals, for example, 49596213 + ... + 49596410.

It is an arithmetic number, because the mean of its divisors is an integer number (1289504112).

Almost surely, 2^9820069677 is an apocalyptic number.

It is an amenable number.

9820069677 is a deficient number, since it is larger than the sum of its proper divisors (5653979667).

9820069677 is a wasteful number, since it uses less digits than its factorization.

9820069677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99192640 (or 99192637 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The square root of 9820069677 is about 99096.2646975152. The cubic root of 9820069677 is about 2141.4348019820.

The spelling of 9820069677 in words is "nine billion, eight hundred twenty million, sixty-nine thousand, six hundred seventy-seven".