5668445053440 has 960 divisors, whose sum is σ = 23107893000192. Its totient is φ = 1270834790400.

The previous prime is 5668445053421. The next prime is 5668445053507. The reversal of 5668445053440 is 443505448665.

5668445053440 is a `hidden beast` number, since 5 + 6 + 68 + 4 + 4 + 5 + 0 + 534 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (960).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 157829085 + ... + 157864995.

Almost surely, 2^{5668445053440} 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 5668445053440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11553946500096).

5668445053440 is an abundant number, since it is smaller than the sum of its proper divisors (17439447946752).

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

5668445053440 is a wasteful number, since it uses less digits than its factorization.

5668445053440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36001 (or 35982 counting only the distinct ones).

The product of its (nonzero) digits is 27648000, while the sum is 54.

The spelling of 5668445053440 in words is "five trillion, six hundred sixty-eight billion, four hundred forty-five million, fifty-three thousand, four hundred forty".