2664622276 has 12 divisors (see below), whose sum is σ = 4751072172. Its totient is φ = 1307173088.

The previous prime is 2664622231. The next prime is 2664622291. The reversal of 2664622276 is 6722264662.

2664622276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2364293376 + 300328900 = 48624^2 + 17330^2 .

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, 6284275 + ... + 6284698.

It is an arithmetic number, because the mean of its divisors is an integer number (395922681).

Almost surely, 2^2664622276 is an apocalyptic number.

It is an amenable number.

2664622276 is a deficient number, since it is larger than the sum of its proper divisors (2086449896).

2664622276 is a wasteful number, since it uses less digits than its factorization.

2664622276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12569030 (or 12569028 counting only the distinct ones).

The product of its digits is 580608, while the sum is 43.

The square root of 2664622276 is about 51619.9794265747. The cubic root of 2664622276 is about 1386.3680827730.

The spelling of 2664622276 in words is "two billion, six hundred sixty-four million, six hundred twenty-two thousand, two hundred seventy-six".