4568678559276 has 96 divisors (see below), whose sum is σ = 11653371985920. Its totient is φ = 1384557318144.

The previous prime is 4568678559259. The next prime is 4568678559317. The reversal of 4568678559276 is 6729558768654.

It is a Harshad number since it is a multiple of its sum of digits (78).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78245845 + ... + 78304211.

It is an arithmetic number, because the mean of its divisors is an integer number (121389291520).

Almost surely, 2^{4568678559276} 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 4568678559276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5826685992960).

4568678559276 is an abundant number, since it is smaller than the sum of its proper divisors (7084693426644).

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

4568678559276 is a wasteful number, since it uses less digits than its factorization.

4568678559276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65943 (or 65941 counting only the distinct ones).

The product of its digits is 6096384000, while the sum is 78.

The spelling of 4568678559276 in words is "four trillion, five hundred sixty-eight billion, six hundred seventy-eight million, five hundred fifty-nine thousand, two hundred seventy-six".