68527872586 has 4 divisors (see below), whose sum is σ = 102791808882. Its totient is φ = 34263936292.

The previous prime is 68527872563. The next prime is 68527872587.

68527872586 is nontrivially palindromic in base 10.

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

It can be written as a sum of positive squares in only one way, i.e., 34868466361 + 33659406225 = 186731^2 + 183465^2 .

It is not an unprimeable number, because it can be changed into a prime (68527872587) by changing a digit.

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 as a sum of consecutive naturals, namely, 17131968145 + ... + 17131968148.

Almost surely, 2^68527872586 is an apocalyptic number.

68527872586 is a deficient number, since it is larger than the sum of its proper divisors (34263936296).

68527872586 is a wasteful number, since it uses less digits than its factorization.

68527872586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34263936295.

The product of its digits is 90316800, while the sum is 64.

The spelling of 68527872586 in words is "sixty-eight billion, five hundred twenty-seven million, eight hundred seventy-two thousand, five hundred eighty-six".