667334073332 has 24 divisors (see below), whose sum is σ = 1210401404520. Its totient is φ = 321670569600.

The previous prime is 667334073323. The next prime is 667334073361. The reversal of 667334073332 is 233370433766.

It can be written as a sum of positive squares in 4 ways, for example, as 525155304976 + 142178768356 = 724676^2 + 377066^2 .

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20667419 + ... + 20699682.

It is an arithmetic number, because the mean of its divisors is an integer number (50433391855).

Almost surely, 2^667334073332 is an apocalyptic number.

It is an amenable number.

667334073332 is a deficient number, since it is larger than the sum of its proper divisors (543067331188).

667334073332 is a wasteful number, since it uses less digits than its factorization.

667334073332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41367251 (or 41367249 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 47.

The spelling of 667334073332 in words is "six hundred sixty-seven billion, three hundred thirty-four million, seventy-three thousand, three hundred thirty-two".