686064330002 has 8 divisors (see below), whose sum is σ = 1029436926336. Its totient is φ = 342918687892.

The previous prime is 686064329971. The next prime is 686064330019. The reversal of 686064330002 is 200033460686.

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56730998 + ... + 56743089.

It is an arithmetic number, because the mean of its divisors is an integer number (128679615792).

Almost surely, 2^686064330002 is an apocalyptic number.

686064330002 is a deficient number, since it is larger than the sum of its proper divisors (343372596334).

686064330002 is a wasteful number, since it uses less digits than its factorization.

686064330002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113477112.

The product of its (nonzero) digits is 124416, while the sum is 38.

Adding to 686064330002 its reverse (200033460686), we get a palindrome (886097790688).

The spelling of 686064330002 in words is "six hundred eighty-six billion, sixty-four million, three hundred thirty thousand, two".