68004343443 has 16 divisors (see below), whose sum is σ = 93453849216. Its totient is φ = 43959101760.

The previous prime is 68004343441. The next prime is 68004343457. The reversal of 68004343443 is 34434340086.

It is not a de Polignac number, because 68004343443 - 2¹ = 68004343441 is a prime.

It is a super-2 number, since 2×68004343443² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68004343441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1675905 + ... + 1716002.

It is an arithmetic number, because the mean of its divisors is an integer number (5840865576).

Almost surely, 2^68004343443 is an apocalyptic number.

68004343443 is a deficient number, since it is larger than the sum of its proper divisors (25449505773).

68004343443 is a wasteful number, since it uses less digits than its factorization.

68004343443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3392114.

The product of its (nonzero) digits is 331776, while the sum is 39.

The spelling of 68004343443 in words is "sixty-eight billion, four million, three hundred forty-three thousand, four hundred forty-three".