667370376730324 has 6 divisors (see below), whose sum is σ = 1167898159278074. Its totient is φ = 333685188365160.

The previous prime is 667370376730303. The next prime is 667370376730417. The reversal of 667370376730324 is 423037673073766.

It can be written as a sum of positive squares in only one way, i.e., 658223562833424 + 9146813896900 = 25655868^2 + 3024370^2 .

It is a super-2 number, since 2×667370376730324² (a number of 30 digits) contains 22 as substring.

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, 83421297091287 + ... + 83421297091294.

Almost surely, 2^{667370376730324} is an apocalyptic number.

It is an amenable number.

667370376730324 is a deficient number, since it is larger than the sum of its proper divisors (500527782547750).

667370376730324 is a wasteful number, since it uses less digits than its factorization.

667370376730324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166842594182585 (or 166842594182583 counting only the distinct ones).

The product of its (nonzero) digits is 336063168, while the sum is 64.

The spelling of 667370376730324 in words is "six hundred sixty-seven trillion, three hundred seventy billion, three hundred seventy-six million, seven hundred thirty thousand, three hundred twenty-four".