68948484986 has 8 divisors (see below), whose sum is σ = 103468075284. Its totient is φ = 34459126560.

The previous prime is 68948484953. The next prime is 68948485009.

68948484986 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 68922525961 + 25959025 = 262531^2 + 5095^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7552265 + ... + 7561388.

Almost surely, 2^68948484986 is an apocalyptic number.

68948484986 is a deficient number, since it is larger than the sum of its proper divisors (34519590298).

68948484986 is a wasteful number, since it uses less digits than its factorization.

68948484986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15115936.

The product of its digits is 764411904, while the sum is 74.

The spelling of 68948484986 in words is "sixty-eight billion, nine hundred forty-eight million, four hundred eighty-four thousand, nine hundred eighty-six".