667673162852 has 12 divisors (see below), whose sum is σ = 1168879009536. Its totient is φ = 333707731560.

The previous prime is 667673162837. The next prime is 667673162857. The reversal of 667673162852 is 258261376766.

It is a junction number, because it is equal to n+sod(n) for n = 667673162791 and 667673162800.

It is not an unprimeable number, because it can be changed into a prime (667673162857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32200808 + ... + 32221535.

It is an arithmetic number, because the mean of its divisors is an integer number (97406584128).

Almost surely, 2^667673162852 is an apocalyptic number.

It is an amenable number.

667673162852 is a deficient number, since it is larger than the sum of its proper divisors (501205846684).

667673162852 is a wasteful number, since it uses less digits than its factorization.

667673162852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64424938 (or 64424936 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 59.

The spelling of 667673162852 in words is "six hundred sixty-seven billion, six hundred seventy-three million, one hundred sixty-two thousand, eight hundred fifty-two".