667560674148 has 96 divisors (see below), whose sum is σ = 1585059840000. Its totient is φ = 218637745920.

The previous prime is 667560674129. The next prime is 667560674173. The reversal of 667560674148 is 841476065766.

It is a junction number, because it is equal to n+sod(n) for n = 667560674091 and 667560674100.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231870973 + ... + 231873851.

It is an arithmetic number, because the mean of its divisors is an integer number (16511040000).

Almost surely, 2^667560674148 is an apocalyptic number.

It is an amenable number.

667560674148 is an abundant number, since it is smaller than the sum of its proper divisors (917499165852).

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

667560674148 is a wasteful number, since it uses less digits than its factorization.

667560674148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4265 (or 4263 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 60.

The spelling of 667560674148 in words is "six hundred sixty-seven billion, five hundred sixty million, six hundred seventy-four thousand, one hundred forty-eight".