67128882903 has 12 divisors (see below), whose sum is σ = 97341236928. Its totient is φ = 44578452480.

The previous prime is 67128882901. The next prime is 67128882911. The reversal of 67128882903 is 30928882176.

It is a happy number.

67128882903 is a `hidden beast` number, since 6 + 71 + 288 + 8 + 290 + 3 = 666.

It is not a de Polignac number, because 67128882903 - 2¹ = 67128882901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67128882903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67128882901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14508903 + ... + 14513528.

It is an arithmetic number, because the mean of its divisors is an integer number (8111769744).

Almost surely, 2^67128882903 is an apocalyptic number.

67128882903 is a deficient number, since it is larger than the sum of its proper divisors (30212354025).

67128882903 is a wasteful number, since it uses less digits than its factorization.

67128882903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29022694 (or 29022691 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 67128882903 in words is "sixty-seven billion, one hundred twenty-eight million, eight hundred eighty-two thousand, nine hundred three".