8868020208664 has 8 divisors (see below), whose sum is σ = 16627537891260. Its totient is φ = 4434010104328.

The previous prime is 8868020208587. The next prime is 8868020208683. The reversal of 8868020208664 is 4668020208688.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×8868020208664³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8868020208599 and 8868020208608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554251263034 + ... + 554251263049.

Almost surely, 2^{8868020208664} is an apocalyptic number.

It is an amenable number.

8868020208664 is a deficient number, since it is larger than the sum of its proper divisors (7759517682596).

8868020208664 is a wasteful number, since it uses less digits than its factorization.

8868020208664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108502526089 (or 1108502526085 counting only the distinct ones).

The product of its (nonzero) digits is 14155776, while the sum is 58.

The spelling of 8868020208664 in words is "eight trillion, eight hundred sixty-eight billion, twenty million, two hundred eight thousand, six hundred sixty-four".