683896089456 has 240 divisors, whose sum is σ = 2081742474240. Its totient is φ = 208793687040.

The previous prime is 683896089433. The next prime is 683896089491. The reversal of 683896089456 is 654980698386.

683896089456 is a `hidden beast` number, since 6 + 8 + 3 + 8 + 9 + 608 + 9 + 4 + 5 + 6 = 666.

It is a super-2 number, since 2×683896089456² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 100673196 + ... + 100679988.

It is an arithmetic number, because the mean of its divisors is an integer number (8673926976).

Almost surely, 2^683896089456 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 683896089456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1040871237120).

683896089456 is an abundant number, since it is smaller than the sum of its proper divisors (1397846384784).

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

683896089456 is a wasteful number, since it uses less digits than its factorization.

683896089456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8044 (or 8035 counting only the distinct ones).

The product of its (nonzero) digits is 537477120, while the sum is 72.

The spelling of 683896089456 in words is "six hundred eighty-three billion, eight hundred ninety-six million, eighty-nine thousand, four hundred fifty-six".