68695259686 has 8 divisors (see below), whose sum is σ = 104063116464. Its totient is φ = 34007554200.

The previous prime is 68695259669. The next prime is 68695259701.

68695259686 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170037570 + ... + 170037973.

It is an arithmetic number, because the mean of its divisors is an integer number (13007889558).

Almost surely, 2^68695259686 is an apocalyptic number.

68695259686 is a deficient number, since it is larger than the sum of its proper divisors (35367856778).

68695259686 is a wasteful number, since it uses less digits than its factorization.

68695259686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340075646.

The product of its digits is 335923200, while the sum is 70.

The spelling of 68695259686 in words is "sixty-eight billion, six hundred ninety-five million, two hundred fifty-nine thousand, six hundred eighty-six".