684302316369 has 8 divisors (see below), whose sum is σ = 1042746386880. Its totient is φ = 391029895056.

The previous prime is 684302316337. The next prime is 684302316377. The reversal of 684302316369 is 963613203486.

It is a happy number.

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

It is not a de Polignac number, because 684302316369 - 2⁵ = 684302316337 is a prime.

It is a super-2 number, since 2×684302316369² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (684302316389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16292912274 + ... + 16292912315.

It is an arithmetic number, because the mean of its divisors is an integer number (130343298360).

Almost surely, 2^684302316369 is an apocalyptic number.

It is an amenable number.

684302316369 is a deficient number, since it is larger than the sum of its proper divisors (358444070511).

684302316369 is a wasteful number, since it uses less digits than its factorization.

684302316369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32585824599.

The product of its (nonzero) digits is 3359232, while the sum is 51.

The spelling of 684302316369 in words is "six hundred eighty-four billion, three hundred two million, three hundred sixteen thousand, three hundred sixty-nine".