6667763810672 has 20 divisors (see below), whose sum is σ = 13046701221816. Its totient is φ = 3300873172800.

The previous prime is 6667763810651. The next prime is 6667763810683. The reversal of 6667763810672 is 2760183677666.

It is a super-2 number, since 2×6667763810672² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6667763810599 and 6667763810608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2063044118 + ... + 2063047349.

Almost surely, 2^{6667763810672} is an apocalyptic number.

It is an amenable number.

6667763810672 is a deficient number, since it is larger than the sum of its proper divisors (6378937411144).

6667763810672 is a wasteful number, since it uses less digits than its factorization.

6667763810672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126091576 (or 4126091570 counting only the distinct ones).

The product of its (nonzero) digits is 128024064, while the sum is 65.

The spelling of 6667763810672 in words is "six trillion, six hundred sixty-seven billion, seven hundred sixty-three million, eight hundred ten thousand, six hundred seventy-two".