8699669968 has 20 divisors (see below), whose sum is σ = 18387939168. Its totient is φ = 3954395360.

The previous prime is 8699669963. The next prime is 8699669971.

8699669968 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×8699669968² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8699669894 and 8699669903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8699669963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24714796 + ... + 24715147.

Almost surely, 2^8699669968 is an apocalyptic number.

8699669968 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

8699669968 is an abundant number, since it is smaller than the sum of its proper divisors (9688269200).

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

8699669968 is a wasteful number, since it uses less digits than its factorization.

8699669968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49429962 (or 49429956 counting only the distinct ones).

The product of its digits is 544195584, while the sum is 76.

The square root of 8699669968 is about 93272.0213568892. The cubic root of 8699669968 is about 2056.6841089747.

The spelling of 8699669968 in words is "eight billion, six hundred ninety-nine million, six hundred sixty-nine thousand, nine hundred sixty-eight".