68672883043 has 4 divisors (see below), whose sum is σ = 68674394880. Its totient is φ = 68671371208.

The previous prime is 68672883031. The next prime is 68672883049. The reversal of 68672883043 is 34038827686.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34038827686 = 2 ⋅17019413843.

It is a cyclic number.

It is not a de Polignac number, because 68672883043 - 2³³ = 60082948451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68672883049) 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, 685603 + ... + 779356.

It is an arithmetic number, because the mean of its divisors is an integer number (17168598720).

Almost surely, 2^68672883043 is an apocalyptic number.

68672883043 is a deficient number, since it is larger than the sum of its proper divisors (1511837).

68672883043 is a wasteful number, since it uses less digits than its factorization.

68672883043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511836.

The product of its (nonzero) digits is 9289728, while the sum is 55.

The spelling of 68672883043 in words is "sixty-eight billion, six hundred seventy-two million, eight hundred eighty-three thousand, forty-three".