68584882177 has 24 divisors (see below), whose sum is σ = 84109608576. Its totient is φ = 55651292928.

The previous prime is 68584882153. The next prime is 68584882199. The reversal of 68584882177 is 77128848586.

It is not a de Polignac number, because 68584882177 - 2¹¹ = 68584880129 is a prime.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (68584882147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204373 + ... + 423010.

It is an arithmetic number, because the mean of its divisors is an integer number (3504567024).

Almost surely, 2^68584882177 is an apocalyptic number.

It is an amenable number.

68584882177 is a deficient number, since it is larger than the sum of its proper divisors (15524726399).

68584882177 is a wasteful number, since it uses less digits than its factorization.

68584882177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627517 (or 627510 counting only the distinct ones).

The product of its digits is 48168960, while the sum is 64.

The spelling of 68584882177 in words is "sixty-eight billion, five hundred eighty-four million, eight hundred eighty-two thousand, one hundred seventy-seven".