2721116576 has 24 divisors (see below), whose sum is σ = 5373404064. Its totient is φ = 1356442560.

The previous prime is 2721116551. The next prime is 2721116663. The reversal of 2721116576 is 6756111272.

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, 117860 + ... + 139043.

It is an arithmetic number, because the mean of its divisors is an integer number (223891836).

Almost surely, 2^2721116576 is an apocalyptic number.

It is an amenable number.

2721116576 is a deficient number, since it is larger than the sum of its proper divisors (2652287488).

2721116576 is a wasteful number, since it uses less digits than its factorization.

2721116576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257244 (or 257236 counting only the distinct ones).

The product of its digits is 35280, while the sum is 38.

The square root of 2721116576 is about 52164.3228270050. The cubic root of 2721116576 is about 1396.0973925150.

The spelling of 2721116576 in words is "two billion, seven hundred twenty-one million, one hundred sixteen thousand, five hundred seventy-six".