2208933013986 has 12 divisors (see below), whose sum is σ = 4786021530342. Its totient is φ = 736311004656.

The previous prime is 2208933013979. The next prime is 2208933014009. The reversal of 2208933013986 is 6893103398022.

It is a happy number.

2208933013986 is a `hidden beast` number, since 2 + 20 + 89 + 330 + 139 + 86 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1834304553225 + 374628460761 = 1354365^2 + 612069^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61359250371 + ... + 61359250406.

Almost surely, 2^{2208933013986} is an apocalyptic number.

2208933013986 is an abundant number, since it is smaller than the sum of its proper divisors (2577088516356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2208933013986 is a wasteful number, since it uses less digits than its factorization.

2208933013986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122718500785 (or 122718500782 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 2208933013986 in words is "two trillion, two hundred eight billion, nine hundred thirty-three million, thirteen thousand, nine hundred eighty-six".