68056062043 has 4 divisors (see below), whose sum is σ = 69209554680. Its totient is φ = 66902569408.

The previous prime is 68056062001. The next prime is 68056062047. The reversal of 68056062043 is 34026065086.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68056062043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68056061987 and 68056062005.

It is not an unprimeable number, because it can be changed into a prime (68056062047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576746230 + ... + 576746347.

It is an arithmetic number, because the mean of its divisors is an integer number (17302388670).

Almost surely, 2^68056062043 is an apocalyptic number.

68056062043 is a deficient number, since it is larger than the sum of its proper divisors (1153492637).

68056062043 is a wasteful number, since it uses less digits than its factorization.

68056062043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153492636.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 68056062043 in words is "sixty-eight billion, fifty-six million, sixty-two thousand, forty-three".