3666474871 has 4 divisors (see below), whose sum is σ = 3667892544. Its totient is φ = 3665057200.

The previous prime is 3666474817. The next prime is 3666474899. The reversal of 3666474871 is 1784746663.

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

It is a cyclic number.

It is not a de Polignac number, because 3666474871 - 2⁹ = 3666474359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3666474271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704950 + ... + 710131.

It is an arithmetic number, because the mean of its divisors is an integer number (916973136).

Almost surely, 2^3666474871 is an apocalyptic number.

3666474871 is a deficient number, since it is larger than the sum of its proper divisors (1417673).

3666474871 is a wasteful number, since it uses less digits than its factorization.

3666474871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417672.

The product of its digits is 4064256, while the sum is 52.

The square root of 3666474871 is about 60551.4233606445. The cubic root of 3666474871 is about 1541.9947826157.

The spelling of 3666474871 in words is "three billion, six hundred sixty-six million, four hundred seventy-four thousand, eight hundred seventy-one".