2308666845 has 16 divisors (see below), whose sum is σ = 3696468480. Its totient is φ = 1230421824.

The previous prime is 2308666799. The next prime is 2308666879. The reversal of 2308666845 is 5486668032.

It is a de Polignac number, because none of the positive numbers 2^k-2308666845 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2308666794 and 2308666803.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 31894 + ... + 75063.

It is an arithmetic number, because the mean of its divisors is an integer number (231029280).

Almost surely, 2^2308666845 is an apocalyptic number.

It is an amenable number.

2308666845 is a deficient number, since it is larger than the sum of its proper divisors (1387801635).

2308666845 is a wasteful number, since it uses less digits than its factorization.

2308666845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108404.

The product of its (nonzero) digits is 1658880, while the sum is 48.

The square root of 2308666845 is about 48048.5883767671. The cubic root of 2308666845 is about 1321.6620563935.

The spelling of 2308666845 in words is "two billion, three hundred eight million, six hundred sixty-six thousand, eight hundred forty-five".