68052659805 has 96 divisors (see below), whose sum is σ = 129289445376. Its totient is φ = 32912635392.

The previous prime is 68052659783. The next prime is 68052659809. The reversal of 68052659805 is 50895625086.

68052659805 is a `hidden beast` number, since 68 + 0 + 526 + 59 + 8 + 0 + 5 = 666.

It is not a de Polignac number, because 68052659805 - 2¹⁰ = 68052658781 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68052659809) 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 95 ways as a sum of consecutive naturals, for example, 7647939 + ... + 7656831.

It is an arithmetic number, because the mean of its divisors is an integer number (1346765056).

Almost surely, 2^68052659805 is an apocalyptic number.

68052659805 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

68052659805 is a deficient number, since it is larger than the sum of its proper divisors (61236785571).

68052659805 is a wasteful number, since it uses less digits than its factorization.

68052659805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9147 (or 9144 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 54.

The spelling of 68052659805 in words is "sixty-eight billion, fifty-two million, six hundred fifty-nine thousand, eight hundred five".