4086118669947 has 8 divisors (see below), whose sum is σ = 5449107240720. Its totient is φ = 2723604606240.

The previous prime is 4086118669909. The next prime is 4086118669949. The reversal of 4086118669947 is 7499668116804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4086118669947 - 2⁶ = 4086118669883 is a prime.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4086118669949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118606672 + ... + 118641117.

It is an arithmetic number, because the mean of its divisors is an integer number (681138405090).

Almost surely, 2^{4086118669947} is an apocalyptic number.

4086118669947 is a deficient number, since it is larger than the sum of its proper divisors (1362988570773).

4086118669947 is a wasteful number, since it uses less digits than its factorization.

4086118669947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237253533.

The product of its (nonzero) digits is 125411328, while the sum is 69.

The spelling of 4086118669947 in words is "four trillion, eighty-six billion, one hundred eighteen million, six hundred sixty-nine thousand, nine hundred forty-seven".