2868556741236 has 96 divisors (see below), whose sum is σ = 7530217833600. Its totient is φ = 956007264096.

The previous prime is 2868556741223. The next prime is 2868556741243. The reversal of 2868556741236 is 6321476558682.

2868556741236 is a `hidden beast` number, since 2 + 8 + 6 + 8 + 5 + 567 + 41 + 23 + 6 = 666.

It is a congruent number.

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, 51926766 + ... + 51981978.

It is an arithmetic number, because the mean of its divisors is an integer number (78439769100).

Almost surely, 2^{2868556741236} 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 2868556741236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3765108916800).

2868556741236 is an abundant number, since it is smaller than the sum of its proper divisors (4661661092364).

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

2868556741236 is an equidigital number, since it uses as much as digits as its factorization.

2868556741236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61177 (or 61157 counting only the distinct ones).

The product of its digits is 116121600, while the sum is 63.

The spelling of 2868556741236 in words is "two trillion, eight hundred sixty-eight billion, five hundred fifty-six million, seven hundred forty-one thousand, two hundred thirty-six".