2876721984 has 42 divisors (see below), whose sum is σ = 8245605810. Its totient is φ = 958907136.

The previous prime is 2876721977. The next prime is 2876722001. The reversal of 2876721984 is 4891276782.

It is a happy number.

2876721984 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 can be written as a sum of positive squares in only one way, i.e., 2528078400 + 348643584 = 50280^2 + 18672^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2876721984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2496579 + ... + 2497730.

Almost surely, 2^2876721984 is an apocalyptic number.

2876721984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2876721984 is an abundant number, since it is smaller than the sum of its proper divisors (5368883826).

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

2876721984 is a wasteful number, since it uses less digits than its factorization.

2876721984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4994327 (or 4994314 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The square root of 2876721984 is about 53635.0816537087. The cubic root of 2876721984 is about 1422.2173227406.

The spelling of 2876721984 in words is "two billion, eight hundred seventy-six million, seven hundred twenty-one thousand, nine hundred eighty-four".