2722666616 has 16 divisors (see below), whose sum is σ = 5157630240. Its totient is φ = 1347298560.

The previous prime is 2722666567. The next prime is 2722666651. The reversal of 2722666616 is 6166662272.

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, 1753520 + ... + 1755071.

It is an arithmetic number, because the mean of its divisors is an integer number (322351890).

Almost surely, 2^2722666616 is an apocalyptic number.

It is an amenable number.

2722666616 is a deficient number, since it is larger than the sum of its proper divisors (2434963624).

2722666616 is a wasteful number, since it uses less digits than its factorization.

2722666616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3508694 (or 3508690 counting only the distinct ones).

The product of its digits is 435456, while the sum is 44.

The square root of 2722666616 is about 52179.1779927588. The cubic root of 2722666616 is about 1396.3624302884.

The spelling of 2722666616 in words is "two billion, seven hundred twenty-two million, six hundred sixty-six thousand, six hundred sixteen".