681546282383 has 8 divisors (see below), whose sum is σ = 687858122160. Its totient is φ = 675235517760.

The previous prime is 681546282377. The next prime is 681546282401. The reversal of 681546282383 is 383282645186.

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 681546282383 - 2⁴ = 681546282367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (681546282343) 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, 1033988 + ... + 1559558.

It is an arithmetic number, because the mean of its divisors is an integer number (85982265270).

Almost surely, 2^681546282383 is an apocalyptic number.

681546282383 is a deficient number, since it is larger than the sum of its proper divisors (6311839777).

681546282383 is a wasteful number, since it uses less digits than its factorization.

681546282383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537577.

The product of its digits is 13271040, while the sum is 56.

The spelling of 681546282383 in words is "six hundred eighty-one billion, five hundred forty-six million, two hundred eighty-two thousand, three hundred eighty-three".