6667403366740 has 24 divisors (see below), whose sum is σ = 14011789663872. Its totient is φ = 2665010376480.

The previous prime is 6667403366717. The next prime is 6667403366753. The reversal of 6667403366740 is 476633047666.

It is a super-3 number, since 3×6667403366740³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121907616 + ... + 121962295.

It is an arithmetic number, because the mean of its divisors is an integer number (583824569328).

Almost surely, 2^{6667403366740} is an apocalyptic number.

It is an amenable number.

6667403366740 is an abundant number, since it is smaller than the sum of its proper divisors (7344386297132).

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

6667403366740 is a wasteful number, since it uses less digits than its factorization.

6667403366740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243871287 (or 243871285 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 58.

The spelling of 6667403366740 in words is "six trillion, six hundred sixty-seven billion, four hundred three million, three hundred sixty-six thousand, seven hundred forty".