667340733334 has 16 divisors (see below), whose sum is σ = 1117407741120. Its totient is φ = 296282354760.

The previous prime is 667340733289. The next prime is 667340733337. The reversal of 667340733334 is 433337043766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667340733337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352716144 + ... + 352718035.

It is an arithmetic number, because the mean of its divisors is an integer number (69837983820).

Almost surely, 2^667340733334 is an apocalyptic number.

667340733334 is a deficient number, since it is larger than the sum of its proper divisors (450067007786).

667340733334 is a wasteful number, since it uses less digits than its factorization.

667340733334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705434235.

The product of its (nonzero) digits is 6858432, while the sum is 49.

The spelling of 667340733334 in words is "six hundred sixty-seven billion, three hundred forty million, seven hundred thirty-three thousand, three hundred thirty-four".