5683966390656 has 512 divisors, whose sum is σ = 18170622720000. Its totient is φ = 1765410785280.

The previous prime is 5683966390607. The next prime is 5683966390673. The reversal of 5683966390656 is 6560936693865.

5683966390656 is a `hidden beast` number, since 56 + 83 + 9 + 66 + 390 + 6 + 56 = 666.

It is a super-2 number, since 2×5683966390656² (a number of 26 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 63 ways as a sum of consecutive naturals, for example, 324437065 + ... + 324454583.

It is an arithmetic number, because the mean of its divisors is an integer number (35489497500).

Almost surely, 2^{5683966390656} 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 5683966390656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9085311360000).

5683966390656 is an abundant number, since it is smaller than the sum of its proper divisors (12486656329344).

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

5683966390656 is an equidigital number, since it uses as much as digits as its factorization.

5683966390656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17634 (or 17604 counting only the distinct ones).

The product of its (nonzero) digits is 1133740800, while the sum is 72.

The spelling of 5683966390656 in words is "five trillion, six hundred eighty-three billion, nine hundred sixty-six million, three hundred ninety thousand, six hundred fifty-six".