68554245586 has 8 divisors (see below), whose sum is σ = 102832555644. Its totient is φ = 34276727040.

The previous prime is 68554245581. The next prime is 68554245593.

68554245586 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 66788649225 + 1765596361 = 258435^2 + 42019^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 68554245586.

It is not an unprimeable number, because it can be changed into a prime (68554245581) 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, 122206 + ... + 389926.

Almost surely, 2^68554245586 is an apocalyptic number.

68554245586 is a deficient number, since it is larger than the sum of its proper divisors (34278310058).

68554245586 is a wasteful number, since it uses less digits than its factorization.

68554245586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395756.

The product of its digits is 46080000, while the sum is 58.

The spelling of 68554245586 in words is "sixty-eight billion, five hundred fifty-four million, two hundred forty-five thousand, five hundred eighty-six".