4374587666 has 4 divisors (see below), whose sum is σ = 6561881502. Its totient is φ = 2187293832.

The previous prime is 4374587647. The next prime is 4374587699. The reversal of 4374587666 is 6667854734.

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., 3430562041 + 944025625 = 58571^2 + 30725^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1093646915 + ... + 1093646918.

Almost surely, 2^4374587666 is an apocalyptic number.

4374587666 is a deficient number, since it is larger than the sum of its proper divisors (2187293836).

4374587666 is a wasteful number, since it uses less digits than its factorization.

4374587666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187293835.

The product of its digits is 20321280, while the sum is 56.

The square root of 4374587666 is about 66140.6657511096. The cubic root of 4374587666 is about 1635.4817716950.

The spelling of 4374587666 in words is "four billion, three hundred seventy-four million, five hundred eighty-seven thousand, six hundred sixty-six".