667152067740223 has 16 divisors (see below), whose sum is σ = 748211212498176. Its totient is φ = 590693062417920.

The previous prime is 667152067740143. The next prime is 667152067740253. The reversal of 667152067740223 is 322047760251766.

It is a cyclic number.

It is not a de Polignac number, because 667152067740223 - 2¹⁷ = 667152067609151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667152067740253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7325017240 + ... + 7325108317.

It is an arithmetic number, because the mean of its divisors is an integer number (46763200781136).

Almost surely, 2^{667152067740223} is an apocalyptic number.

667152067740223 is a deficient number, since it is larger than the sum of its proper divisors (81059144757953).

667152067740223 is a wasteful number, since it uses less digits than its factorization.

667152067740223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14650125714.

The product of its (nonzero) digits is 35562240, while the sum is 58.

The spelling of 667152067740223 in words is "six hundred sixty-seven trillion, one hundred fifty-two billion, sixty-seven million, seven hundred forty thousand, two hundred twenty-three".