683474381568 has 1080 divisors, whose sum is σ = 2407847534400. Its totient is φ = 192887101440.

The previous prime is 683474381501. The next prime is 683474381621. The reversal of 683474381568 is 865183474386.

683474381568 is a `hidden beast` number, since 6 + 8 + 3 + 47 + 438 + 156 + 8 = 666.

It is an unprimeable number.

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 119 ways as a sum of consecutive naturals, for example, 11584311523 + ... + 11584311581.

Almost surely, 2^683474381568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 683474381568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1203923767200).

683474381568 is an abundant number, since it is smaller than the sum of its proper divisors (1724373152832).

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

683474381568 is an frugal number, since it uses more digits than its factorization.

683474381568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 94 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 63.

The spelling of 683474381568 in words is "six hundred eighty-three billion, four hundred seventy-four million, three hundred eighty-one thousand, five hundred sixty-eight".