667367347252 has 48 divisors (see below), whose sum is σ = 1210684087872. Its totient is φ = 321675390720.

The previous prime is 667367347249. The next prime is 667367347259. The reversal of 667367347252 is 252743763766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667367347259) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4552483 + ... + 4696789.

It is an arithmetic number, because the mean of its divisors is an integer number (25222585164).

Almost surely, 2^667367347252 is an apocalyptic number.

It is an amenable number.

667367347252 is a deficient number, since it is larger than the sum of its proper divisors (543316740620).

667367347252 is a wasteful number, since it uses less digits than its factorization.

667367347252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144688 (or 144686 counting only the distinct ones).

The product of its digits is 53343360, while the sum is 58.

The spelling of 667367347252 in words is "six hundred sixty-seven billion, three hundred sixty-seven million, three hundred forty-seven thousand, two hundred fifty-two".