683481419940 has 192 divisors, whose sum is σ = 2159387983872. Its totient is φ = 160026355200.

The previous prime is 683481419861. The next prime is 683481419963. The reversal of 683481419940 is 49914184386.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10258174 + ... + 10324586.

It is an arithmetic number, because the mean of its divisors is an integer number (11246812416).

Almost surely, 2^683481419940 is an apocalyptic number.

683481419940 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 683481419940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1079693991936).

683481419940 is an abundant number, since it is smaller than the sum of its proper divisors (1475906563932).

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

683481419940 is a wasteful number, since it uses less digits than its factorization.

683481419940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66970 (or 66968 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 57.

The spelling of 683481419940 in words is "six hundred eighty-three billion, four hundred eighty-one million, four hundred nineteen thousand, nine hundred forty".