3866563541006 has 4 divisors (see below), whose sum is σ = 5799845311512. Its totient is φ = 1933281770502.

The previous prime is 3866563540993. The next prime is 3866563541047. The reversal of 3866563541006 is 6001453656683.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 966640885250 + ... + 966640885253.

It is an arithmetic number, because the mean of its divisors is an integer number (1449961327878).

Almost surely, 2^{3866563541006} is an apocalyptic number.

3866563541006 is a deficient number, since it is larger than the sum of its proper divisors (1933281770506).

3866563541006 is a wasteful number, since it uses less digits than its factorization.

3866563541006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933281770505.

The product of its (nonzero) digits is 9331200, while the sum is 53.

The spelling of 3866563541006 in words is "three trillion, eight hundred sixty-six billion, five hundred sixty-three million, five hundred forty-one thousand, six".