68035418896 has 45 divisors (see below), whose sum is σ = 134140492863. Its totient is φ = 33428741760.

The previous prime is 68035418879. The next prime is 68035418917. The reversal of 68035418896 is 69881453086.

The square root of 68035418896 is 260836.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 24036161296 + 43999257600 = 155036^2 + 209760^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68035418896.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 63643450 + ... + 63644518.

Almost surely, 2^68035418896 is an apocalyptic number.

68035418896 is the 260836-th square number.

It is an amenable number.

68035418896 is a deficient number, since it is larger than the sum of its proper divisors (66105073967).

68035418896 is an frugal number, since it uses more digits than its factorization.

68035418896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268 (or 1132 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 58.

The spelling of 68035418896 in words is "sixty-eight billion, thirty-five million, four hundred eighteen thousand, eight hundred ninety-six".