2380984666 has 4 divisors (see below), whose sum is σ = 3571477002. Its totient is φ = 1190492332.

The previous prime is 2380984663. The next prime is 2380984673. The reversal of 2380984666 is 6664890832.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1212780625 + 1168204041 = 34825^2 + 34179^2 .

It is not an unprimeable number, because it can be changed into a prime (2380984663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 595246165 + ... + 595246168.

Almost surely, 2^2380984666 is an apocalyptic number.

2380984666 is a deficient number, since it is larger than the sum of its proper divisors (1190492336).

2380984666 is a wasteful number, since it uses less digits than its factorization.

2380984666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190492335.

The product of its (nonzero) digits is 2985984, while the sum is 52.

The square root of 2380984666 is about 48795.3344695986. The cubic root of 2380984666 is about 1335.3205505184.

The spelling of 2380984666 in words is "two billion, three hundred eighty million, nine hundred eighty-four thousand, six hundred sixty-six".