667882699996 has 6 divisors (see below), whose sum is σ = 1168794725000. Its totient is φ = 333941349996.

The previous prime is 667882699949. The next prime is 667882700021. The reversal of 667882699996 is 699996288766.

It is a happy number.

667882699996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83485337496 + ... + 83485337503.

Almost surely, 2^667882699996 is an apocalyptic number.

It is an amenable number.

667882699996 is a deficient number, since it is larger than the sum of its proper divisors (500912025004).

667882699996 is a wasteful number, since it uses less digits than its factorization.

667882699996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166970675003 (or 166970675001 counting only the distinct ones).

The product of its digits is 7618738176, while the sum is 85.

The spelling of 667882699996 in words is "six hundred sixty-seven billion, eight hundred eighty-two million, six hundred ninety-nine thousand, nine hundred ninety-six".