67117056203 has 16 divisors (see below), whose sum is σ = 69576809760. Its totient is φ = 64710607104.

The previous prime is 67117056197. The next prime is 67117056229. The reversal of 67117056203 is 30265071176.

It is a cyclic number.

It is not a de Polignac number, because 67117056203 - 2⁸ = 67117055947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67117056403) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 725225 + ... + 812517.

It is an arithmetic number, because the mean of its divisors is an integer number (4348550610).

Almost surely, 2^67117056203 is an apocalyptic number.

67117056203 is a deficient number, since it is larger than the sum of its proper divisors (2459753557).

67117056203 is a wasteful number, since it uses less digits than its factorization.

67117056203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87598.

The product of its (nonzero) digits is 52920, while the sum is 38.

The spelling of 67117056203 in words is "sixty-seven billion, one hundred seventeen million, fifty-six thousand, two hundred three".