9667678338464 has 24 divisors (see below), whose sum is σ = 19063990139040. Its totient is φ = 4826030049216.

The previous prime is 9667678338463. The next prime is 9667678338499. The reversal of 9667678338464 is 4648338767669.

It is not an unprimeable number, because it can be changed into a prime (9667678338463) 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, 244014884 + ... + 244054499.

It is an arithmetic number, because the mean of its divisors is an integer number (794332922460).

Almost surely, 2^{9667678338464} is an apocalyptic number.

It is an amenable number.

9667678338464 is a deficient number, since it is larger than the sum of its proper divisors (9396311800576).

9667678338464 is a wasteful number, since it uses less digits than its factorization.

9667678338464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488070012 (or 488070004 counting only the distinct ones).

The product of its digits is 5267275776, while the sum is 77.

The spelling of 9667678338464 in words is "nine trillion, six hundred sixty-seven billion, six hundred seventy-eight million, three hundred thirty-eight thousand, four hundred sixty-four".