6667481333408 has 24 divisors (see below), whose sum is σ = 15001833000672. Its totient is φ = 2857491999936.

The previous prime is 6667481333393. The next prime is 6667481333497. The reversal of 6667481333408 is 8043331847666.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14882770610 + ... + 14882771057.

It is an arithmetic number, because the mean of its divisors is an integer number (625076375028).

Almost surely, 2^{6667481333408} is an apocalyptic number.

It is an amenable number.

6667481333408 is an abundant number, since it is smaller than the sum of its proper divisors (8334351667264).

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

6667481333408 is a wasteful number, since it uses less digits than its factorization.

6667481333408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29765541684 (or 29765541676 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 59.

The spelling of 6667481333408 in words is "six trillion, six hundred sixty-seven billion, four hundred eighty-one million, three hundred thirty-three thousand, four hundred eight".