683282885637420 has 144 divisors (see below), whose sum is σ = 2079502618834368. Its totient is φ = 181604242298880.

The previous prime is 683282885637293. The next prime is 683282885637421. The reversal of 683282885637420 is 24736588282386.

683282885637420 is a `hidden beast` number, since 6 + 8 + 32 + 8 + 2 + 8 + 8 + 563 + 7 + 4 + 20 = 666.

It is not an unprimeable number, because it can be changed into a prime (683282885637421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 548933992 + ... + 550177328.

It is an arithmetic number, because the mean of its divisors is an integer number (14440990408572).

Almost surely, 2^{683282885637420} is an apocalyptic number.

683282885637420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 683282885637420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1039751309417184).

683282885637420 is an abundant number, since it is smaller than the sum of its proper divisors (1396219733196948).

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

683282885637420 is a wasteful number, since it uses less digits than its factorization.

683282885637420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253480 (or 1253475 counting only the distinct ones).

The product of its (nonzero) digits is 1486356480, while the sum is 72.

The spelling of 683282885637420 in words is "six hundred eighty-three trillion, two hundred eighty-two billion, eight hundred eighty-five million, six hundred thirty-seven thousand, four hundred twenty".