667367755070617 has 8 divisors (see below), whose sum is σ = 669838066970112. Its totient is φ = 664897499791200.

The previous prime is 667367755070587. The next prime is 667367755070647. The reversal of 667367755070617 is 716070557763766.

It is an interprime number because it is at equal distance from previous prime (667367755070587) and next prime (667367755070647).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 667367755070617 - 2¹⁵ = 667367755037849 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 667367755070617.

It is not an unprimeable number, because it can be changed into a prime (667367755070647) 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, 9535392 + ... + 37757902.

It is an arithmetic number, because the mean of its divisors is an integer number (83729758371264).

Almost surely, 2^{667367755070617} is an apocalyptic number.

It is an amenable number.

667367755070617 is a deficient number, since it is larger than the sum of its proper divisors (2470311899495).

667367755070617 is a wasteful number, since it uses less digits than its factorization.

667367755070617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28310039.

The product of its (nonzero) digits is 1633640400, while the sum is 73.

The spelling of 667367755070617 in words is "six hundred sixty-seven trillion, three hundred sixty-seven billion, seven hundred fifty-five million, seventy thousand, six hundred seventeen".