683485799824 has 45 divisors (see below), whose sum is σ = 1371684740257. Its totient is φ = 329912364992.

The previous prime is 683485799809. The next prime is 683485799839. The reversal of 683485799824 is 428997584386.

The square root of 683485799824 is 826732.

It is a perfect power (a square), and thus also a powerful number.

683485799824 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (683485799809) and next prime (683485799839).

It can be written as a sum of positive squares in only one way, i.e., 358403374224 + 325082425600 = 598668^2 + 570160^2 .

It is a super-2 number, since 2×683485799824² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 95897349 + ... + 95904475.

Almost surely, 2^683485799824 is an apocalyptic number.

683485799824 is the 826732-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 683485799824

683485799824 is an abundant number, since it is smaller than the sum of its proper divisors (688198940433).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

683485799824 is an frugal number, since it uses more digits than its factorization.

683485799824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14320 (or 7158 counting only the distinct ones).

The product of its digits is 836075520, while the sum is 73.

The spelling of 683485799824 in words is "six hundred eighty-three billion, four hundred eighty-five million, seven hundred ninety-nine thousand, eight hundred twenty-four".