9678888769 has 8 divisors (see below), whose sum is σ = 10559843712. Its totient is φ = 8798109840.

The previous prime is 9678888733. The next prime is 9678888797.

9678888769 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9678888769 - 2⁹ = 9678888257 is a prime.

It is a super-2 number, since 2×9678888769² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9678888695 and 9678888704.

It is not an unprimeable number, because it can be changed into a prime (9678888799) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 88287 + ... + 164779.

It is an arithmetic number, because the mean of its divisors is an integer number (1319980464).

Almost surely, 2^9678888769 is an apocalyptic number.

It is an amenable number.

9678888769 is a deficient number, since it is larger than the sum of its proper divisors (880954943).

9678888769 is a wasteful number, since it uses less digits than its factorization.

9678888769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88007.

The product of its digits is 585252864, while the sum is 76.

The square root of 9678888769 is about 98381.3436023314. The cubic root of 9678888769 is about 2131.1229187430.

The spelling of 9678888769 in words is "nine billion, six hundred seventy-eight million, eight hundred eighty-eight thousand, seven hundred sixty-nine".