3168664878128 has 40 divisors (see below), whose sum is σ = 6255371768976. Its totient is φ = 1554377760000.

The previous prime is 3168664878121. The next prime is 3168664878187. The reversal of 3168664878128 is 8218784668613.

It is not an unprimeable number, because it can be changed into a prime (3168664878121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27290918 + ... + 27406778.

Almost surely, 2^{3168664878128} is an apocalyptic number.

It is an amenable number.

3168664878128 is a deficient number, since it is larger than the sum of its proper divisors (3086706890848).

3168664878128 is a wasteful number, since it uses less digits than its factorization.

3168664878128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148173 (or 148167 counting only the distinct ones).

The product of its digits is 148635648, while the sum is 68.

The spelling of 3168664878128 in words is "three trillion, one hundred sixty-eight billion, six hundred sixty-four million, eight hundred seventy-eight thousand, one hundred twenty-eight".