683221814504 has 16 divisors (see below), whose sum is σ = 1281259709700. Its totient is φ = 341552558592.

The previous prime is 683221814503. The next prime is 683221814537. The reversal of 683221814504 is 405418122386.

It can be written as a sum of positive squares in 2 ways, for example, as 513558556900 + 169663257604 = 716630^2 + 411902^2 .

It is not an unprimeable number, because it can be changed into a prime (683221814503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7243799 + ... + 7337510.

Almost surely, 2^683221814504 is an apocalyptic number.

It is an amenable number.

683221814504 is a deficient number, since it is larger than the sum of its proper divisors (598037895196).

683221814504 is a wasteful number, since it uses less digits than its factorization.

683221814504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14587172 (or 14587168 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 683221814504 in words is "six hundred eighty-three billion, two hundred twenty-one million, eight hundred fourteen thousand, five hundred four".