68560752065 has 32 divisors (see below), whose sum is σ = 95539651200. Its totient is φ = 46794862080.

The previous prime is 68560752037. The next prime is 68560752079. The reversal of 68560752065 is 56025706586.

It is not a de Polignac number, because 68560752065 - 2¹⁴ = 68560735681 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 626375 + ... + 727644.

It is an arithmetic number, because the mean of its divisors is an integer number (2985614100).

Almost surely, 2^68560752065 is an apocalyptic number.

68560752065 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

68560752065 is a deficient number, since it is larger than the sum of its proper divisors (26978899135).

68560752065 is a wasteful number, since it uses less digits than its factorization.

68560752065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354097.

The product of its (nonzero) digits is 3024000, while the sum is 50.

The spelling of 68560752065 in words is "sixty-eight billion, five hundred sixty million, seven hundred fifty-two thousand, sixty-five".