4066047863856 has 200 divisors, whose sum is σ = 12931885123344. Its totient is φ = 1223141437440.

The previous prime is 4066047863791. The next prime is 4066047863873. The reversal of 4066047863856 is 6583687406604.

4066047863856 is a `hidden beast` number, since 40 + 6 + 60 + 478 + 63 + 8 + 5 + 6 = 666.

4066047863856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4066047863856² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4066047863793 and 4066047863802.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 912136 + ... + 2994008.

Almost surely, 2^{4066047863856} 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 4066047863856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6465942561672).

4066047863856 is an abundant number, since it is smaller than the sum of its proper divisors (8865837259488).

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

4066047863856 is a wasteful number, since it uses less digits than its factorization.

4066047863856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082041 (or 2082026 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 63.

The spelling of 4066047863856 in words is "four trillion, sixty-six billion, forty-seven million, eight hundred sixty-three thousand, eight hundred fifty-six".