68160043811 has 8 divisors (see below), whose sum is σ = 68236099920. Its totient is φ = 68084023648.

The previous prime is 68160043789. The next prime is 68160043849. The reversal of 68160043811 is 11834006186.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68160043811 - 2¹⁴ = 68160027427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68160043871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5582165 + ... + 5594361.

It is an arithmetic number, because the mean of its divisors is an integer number (8529512490).

Almost surely, 2^68160043811 is an apocalyptic number.

68160043811 is a deficient number, since it is larger than the sum of its proper divisors (76056109).

68160043811 is a wasteful number, since it uses less digits than its factorization.

68160043811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17973.

The product of its (nonzero) digits is 27648, while the sum is 38.

Adding to 68160043811 its reverse (11834006186), we get a palindrome (79994049997).

The spelling of 68160043811 in words is "sixty-eight billion, one hundred sixty million, forty-three thousand, eight hundred eleven".