2876368644 has 108 divisors (see below), whose sum is σ = 7618351104. Its totient is φ = 950137776.

The previous prime is 2876368643. The next prime is 2876368667. The reversal of 2876368644 is 4468636782.

2876368644 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (108).

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

It is not an unprimeable number, because it can be changed into a prime (2876368643) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3332557 + ... + 3333419.

It is an arithmetic number, because the mean of its divisors is an integer number (70540288).

Almost surely, 2^2876368644 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 2876368644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3809175552).

2876368644 is an abundant number, since it is smaller than the sum of its proper divisors (4741982460).

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

2876368644 is an equidigital number, since it uses as much as digits as its factorization.

2876368644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018 (or 995 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 54.

The square root of 2876368644 is about 53631.7876263695. The cubic root of 2876368644 is about 1422.1590913176.

The spelling of 2876368644 in words is "two billion, eight hundred seventy-six million, three hundred sixty-eight thousand, six hundred forty-four".