3866786914 has 32 divisors (see below), whose sum is σ = 5993554176. Its totient is φ = 1870043520.

The previous prime is 3866786909. The next prime is 3866786921. The reversal of 3866786914 is 4196876683.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3643944 + ... + 3645004.

It is an arithmetic number, because the mean of its divisors is an integer number (187298568).

Almost surely, 2^3866786914 is an apocalyptic number.

3866786914 is a deficient number, since it is larger than the sum of its proper divisors (2126767262).

3866786914 is a wasteful number, since it uses less digits than its factorization.

3866786914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530.

The product of its digits is 10450944, while the sum is 58.

The square root of 3866786914 is about 62183.4939031251. The cubic root of 3866786914 is about 1569.5798453782.

The spelling of 3866786914 in words is "three billion, eight hundred sixty-six million, seven hundred eighty-six thousand, nine hundred fourteen".