683968219041 has 24 divisors (see below), whose sum is σ = 931831060384. Its totient is φ = 446205957120.

The previous prime is 683968218949. The next prime is 683968219063. The reversal of 683968219041 is 140912869386.

It is not a de Polignac number, because 683968219041 - 2¹⁸ = 683967956897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (683968239041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2156646 + ... + 2453376.

Almost surely, 2^683968219041 is an apocalyptic number.

It is an amenable number.

683968219041 is a deficient number, since it is larger than the sum of its proper divisors (247862841343).

683968219041 is an equidigital number, since it uses as much as digits as its factorization.

683968219041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297009 (or 296920 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 57.

The spelling of 683968219041 in words is "six hundred eighty-three billion, nine hundred sixty-eight million, two hundred nineteen thousand, forty-one".