2380865818 has 16 divisors (see below), whose sum is σ = 3704722560. Its totient is φ = 1146693600.

The previous prime is 2380865803. The next prime is 2380865819. The reversal of 2380865818 is 8185680832.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2380865819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177288 + ... + 190243.

It is an arithmetic number, because the mean of its divisors is an integer number (231545160).

Almost surely, 2^2380865818 is an apocalyptic number.

2380865818 is a deficient number, since it is larger than the sum of its proper divisors (1323856742).

2380865818 is a wasteful number, since it uses less digits than its factorization.

2380865818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367653.

The product of its (nonzero) digits is 737280, while the sum is 49.

The square root of 2380865818 is about 48794.1166330532. The cubic root of 2380865818 is about 1335.2983324252.

The spelling of 2380865818 in words is "two billion, three hundred eighty million, eight hundred sixty-five thousand, eight hundred eighteen".