2620322266 has 8 divisors (see below), whose sum is σ = 3968643744. Its totient is φ = 1297441020.

The previous prime is 2620322249. The next prime is 2620322273. The reversal of 2620322266 is 6622230262.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 6359800 + ... + 6360211.

It is an arithmetic number, because the mean of its divisors is an integer number (496080468).

Almost surely, 2^2620322266 is an apocalyptic number.

2620322266 is a deficient number, since it is larger than the sum of its proper divisors (1348321478).

2620322266 is a wasteful number, since it uses less digits than its factorization.

2620322266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12720116.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 2620322266 is about 51189.0834651296. The cubic root of 2620322266 is about 1378.6422033099.

The spelling of 2620322266 in words is "two billion, six hundred twenty million, three hundred twenty-two thousand, two hundred sixty-six".