683456240712 has 64 divisors (see below), whose sum is σ = 1953644359680. Its totient is φ = 195181987392.

The previous prime is 683456240683. The next prime is 683456240723. The reversal of 683456240712 is 217042654386.

It is a super-2 number, since 2×683456240712² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 589158 + ... + 1309205.

It is an arithmetic number, because the mean of its divisors is an integer number (30525693120).

Almost surely, 2^683456240712 is an apocalyptic number.

It is an amenable number.

683456240712 is an abundant number, since it is smaller than the sum of its proper divisors (1270188118968).

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

683456240712 is a wasteful number, since it uses less digits than its factorization.

683456240712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900522 (or 1900518 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 683456240712 in words is "six hundred eighty-three billion, four hundred fifty-six million, two hundred forty thousand, seven hundred twelve".