684080541943 has 8 divisors (see below), whose sum is σ = 726262458768. Its totient is φ = 642114390144.

The previous prime is 684080541929. The next prime is 684080542001. The reversal of 684080541943 is 349145080486.

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

It is a cyclic number.

It is not a de Polignac number, because 684080541943 - 2¹³ = 684080533751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (684080541343) 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, 53934721 + ... + 53947402.

It is an arithmetic number, because the mean of its divisors is an integer number (90782807346).

Almost surely, 2^684080541943 is an apocalyptic number.

684080541943 is a deficient number, since it is larger than the sum of its proper divisors (42181916825).

684080541943 is a wasteful number, since it uses less digits than its factorization.

684080541943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107882513.

The product of its (nonzero) digits is 3317760, while the sum is 52.

The spelling of 684080541943 in words is "six hundred eighty-four billion, eighty million, five hundred forty-one thousand, nine hundred forty-three".