684316798732 has 12 divisors (see below), whose sum is σ = 1368633597520. Its totient is φ = 293278628016.

The previous prime is 684316798727. The next prime is 684316798889. The reversal of 684316798732 is 237897613486.

684316798732 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12219942807 + ... + 12219942862.

Almost surely, 2^684316798732 is an apocalyptic number.

It is an amenable number.

684316798732 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

684316798732 is a wasteful number, since it uses less digits than its factorization.

684316798732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24439885680 (or 24439885678 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 64.

The spelling of 684316798732 in words is "six hundred eighty-four billion, three hundred sixteen million, seven hundred ninety-eight thousand, seven hundred thirty-two".