667102316120 has 32 divisors (see below), whose sum is σ = 1507260484800. Its totient is φ = 265724433408.

The previous prime is 667102316113. The next prime is 667102316201. The reversal of 667102316120 is 21613201766.

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, 34880729 + ... + 34899848.

It is an arithmetic number, because the mean of its divisors is an integer number (47101890150).

Almost surely, 2^667102316120 is an apocalyptic number.

It is an amenable number.

667102316120 is an abundant number, since it is smaller than the sum of its proper divisors (840158168680).

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

667102316120 is a wasteful number, since it uses less digits than its factorization.

667102316120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69780827 (or 69780823 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

Adding to 667102316120 its reverse (21613201766), we get a palindrome (688715517886).

The spelling of 667102316120 in words is "six hundred sixty-seven billion, one hundred two million, three hundred sixteen thousand, one hundred twenty".