2729989876 has 12 divisors (see below), whose sum is σ = 4985199072. Its totient is φ = 1305647288.

The previous prime is 2729989817. The next prime is 2729989883. The reversal of 2729989876 is 6789899272.

2729989876 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14836810 + ... + 14836993.

It is an arithmetic number, because the mean of its divisors is an integer number (415433256).

Almost surely, 2^2729989876 is an apocalyptic number.

It is an amenable number.

2729989876 is a deficient number, since it is larger than the sum of its proper divisors (2255209196).

2729989876 is a wasteful number, since it uses less digits than its factorization.

2729989876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29673830 (or 29673828 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 67.

The square root of 2729989876 is about 52249.3050288710. The cubic root of 2729989876 is about 1397.6132592115.

The spelling of 2729989876 in words is "two billion, seven hundred twenty-nine million, nine hundred eighty-nine thousand, eight hundred seventy-six".