684004208046 has 8 divisors (see below), whose sum is σ = 1368008416104. Its totient is φ = 228001402680.

The previous prime is 684004208023. The next prime is 684004208051. The reversal of 684004208046 is 640802400486.

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

684004208046 is an admirable number.

It is a super-2 number, since 2×684004208046² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 684004207989 and 684004208007.

It is a congruent 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, 57000350665 + ... + 57000350676.

It is an arithmetic number, because the mean of its divisors is an integer number (171001052013).

Almost surely, 2^684004208046 is an apocalyptic number.

684004208046 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.

684004208046 is a wasteful number, since it uses less digits than its factorization.

684004208046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114000701346.

The product of its (nonzero) digits is 294912, while the sum is 42.

The spelling of 684004208046 in words is "six hundred eighty-four billion, four million, two hundred eight thousand, forty-six".