2378802266 has 16 divisors (see below), whose sum is σ = 3603916800. Its totient is φ = 1177514928.

The previous prime is 2378802221. The next prime is 2378802311. The reversal of 2378802266 is 6622088732.

It is an interprime number because it is at equal distance from previous prime (2378802221) and next prime (2378802311).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309911 + ... + 317493.

It is an arithmetic number, because the mean of its divisors is an integer number (225244800).

Almost surely, 2^2378802266 is an apocalyptic number.

2378802266 is a deficient number, since it is larger than the sum of its proper divisors (1225114534).

2378802266 is a wasteful number, since it uses less digits than its factorization.

2378802266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9133.

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 2378802266 is about 48772.9665491038. The cubic root of 2378802266 is about 1334.9124428355.

The spelling of 2378802266 in words is "two billion, three hundred seventy-eight million, eight hundred two thousand, two hundred sixty-six".