2488566416868 has 288 divisors, whose sum is σ = 7676372121600. Its totient is φ = 678649466880.

The previous prime is 2488566416813. The next prime is 2488566416873. The reversal of 2488566416868 is 8686146658842.

2488566416868 is a `hidden beast` number, since 2 + 4 + 88 + 56 + 6 + 416 + 86 + 8 = 666.

It is a super-2 number, since 2×2488566416868² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2488566416796 and 2488566416805.

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, 27898996 + ... + 27988052.

Almost surely, 2^{2488566416868} is an apocalyptic number.

2488566416868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2488566416868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3838186060800).

2488566416868 is an abundant number, since it is smaller than the sum of its proper divisors (5187805704732).

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

2488566416868 is a wasteful number, since it uses less digits than its factorization.

2488566416868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89192 (or 89173 counting only the distinct ones).

The product of its digits is 849346560, while the sum is 72.

The spelling of 2488566416868 in words is "two trillion, four hundred eighty-eight billion, five hundred sixty-six million, four hundred sixteen thousand, eight hundred sixty-eight".