667333374370 has 16 divisors (see below), whose sum is σ = 1293600079800. Its totient is φ = 246400015104.

The previous prime is 667333374361. The next prime is 667333374413. The reversal of 667333374370 is 73473333766.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 167471648289 + 499861726081 = 409233^2 + 707009^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2566666695 + ... + 2566666954.

Almost surely, 2^667333374370 is an apocalyptic number.

667333374370 is a deficient number, since it is larger than the sum of its proper divisors (626266705430).

667333374370 is a wasteful number, since it uses less digits than its factorization.

667333374370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5133333669.

The product of its (nonzero) digits is 12002256, while the sum is 52.

The spelling of 667333374370 in words is "six hundred sixty-seven billion, three hundred thirty-three million, three hundred seventy-four thousand, three hundred seventy".