684551049280341 has 32 divisors (see below), whose sum is σ = 936334473984000. Its totient is φ = 444746825530560.

The previous prime is 684551049280333. The next prime is 684551049280453. The reversal of 684551049280341 is 143082940155486.

It is not a de Polignac number, because 684551049280341 - 2³ = 684551049280333 is a prime.

It is a super-2 number, since 2×684551049280341² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (684551041280341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47388766 + ... + 60123183.

It is an arithmetic number, because the mean of its divisors is an integer number (29260452312000).

Almost surely, 2^{684551049280341} is an apocalyptic number.

It is an amenable number.

684551049280341 is a deficient number, since it is larger than the sum of its proper divisors (251783424703659).

684551049280341 is a wasteful number, since it uses less digits than its factorization.

684551049280341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107512369.

The product of its (nonzero) digits is 33177600, while the sum is 60.

The spelling of 684551049280341 in words is "six hundred eighty-four trillion, five hundred fifty-one billion, forty-nine million, two hundred eighty thousand, three hundred forty-one".