2861368848 has 160 divisors (see below), whose sum is σ = 8911929600. Its totient is φ = 873759744.

The previous prime is 2861368847. The next prime is 2861368877. The reversal of 2861368848 is 8488631682.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2861368794 and 2861368803.

It is not an unprimeable number, because it can be changed into a prime (2861368847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 767533 + ... + 771251.

It is an arithmetic number, because the mean of its divisors is an integer number (55699560).

Almost surely, 2^2861368848 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 2861368848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4455964800).

2861368848 is an abundant number, since it is smaller than the sum of its proper divisors (6050560752).

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

2861368848 is a wasteful number, since it uses less digits than its factorization.

2861368848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3886 (or 3874 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 54.

The square root of 2861368848 is about 53491.7643006846. The cubic root of 2861368848 is about 1419.6826719339.

It can be divided in two parts, 28613 and 68848, that added together give a triangular number (97461 = T₄₄₁).

The spelling of 2861368848 in words is "two billion, eight hundred sixty-one million, three hundred sixty-eight thousand, eight hundred forty-eight".