684500716000 has 96 divisors (see below), whose sum is σ = 1780748921952. Its totient is φ = 257694361600.

The previous prime is 684500715991. The next prime is 684500716019. The reversal of 684500716000 is 617005486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4965094 + ... + 5101093.

It is an arithmetic number, because the mean of its divisors is an integer number (18549467937).

Almost surely, 2^684500716000 is an apocalyptic number.

It is an amenable number.

684500716000 is an abundant number, since it is smaller than the sum of its proper divisors (1096248205952).

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

684500716000 is a wasteful number, since it uses less digits than its factorization.

684500716000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10066229 (or 10066211 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 684500716000 in words is "six hundred eighty-four billion, five hundred million, seven hundred sixteen thousand".