9667882887669 has 18 divisors (see below), whose sum is σ = 14233176462050. Its totient is φ = 6323646652128.

The previous prime is 9667882887643. The next prime is 9667882887779.

9667882887669 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 3 ways, for example, as 851366063025 + 8816516824644 = 922695^2 + 2969262^2 .

It is not a de Polignac number, because 9667882887669 - 2¹¹ = 9667882885621 is a prime.

It is a super-2 number, since 2×9667882887669² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9667882887269) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 191183194 + ... + 191233755.

Almost surely, 2^{9667882887669} is an apocalyptic number.

It is an amenable number.

9667882887669 is a deficient number, since it is larger than the sum of its proper divisors (4565293574381).

9667882887669 is a wasteful number, since it uses less digits than its factorization.

9667882887669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382417061 (or 382417005 counting only the distinct ones).

The product of its digits is 42138206208, while the sum is 90.

The spelling of 9667882887669 in words is "nine trillion, six hundred sixty-seven billion, eight hundred eighty-two million, eight hundred eighty-seven thousand, six hundred sixty-nine".