68915160305641 has 16 divisors (see below), whose sum is σ = 75795851625984. Its totient is φ = 62260131662784.

The previous prime is 68915160305633. The next prime is 68915160305689. The reversal of 68915160305641 is 14650306151986.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 68915160305641 - 2³ = 68915160305633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68915160335641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182704060 + ... + 183080866.

It is an arithmetic number, because the mean of its divisors is an integer number (4737240726624).

Almost surely, 2^{68915160305641} is an apocalyptic number.

It is an amenable number.

68915160305641 is a deficient number, since it is larger than the sum of its proper divisors (6880691320343).

68915160305641 is a wasteful number, since it uses less digits than its factorization.

68915160305641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676200.

The product of its (nonzero) digits is 4665600, while the sum is 55.

The spelling of 68915160305641 in words is "sixty-eight trillion, nine hundred fifteen billion, one hundred sixty million, three hundred five thousand, six hundred forty-one".