486158666661 has 32 divisors (see below), whose sum is σ = 723794104320. Its totient is φ = 322505539632.

The previous prime is 486158666647. The next prime is 486158666663. The reversal of 486158666661 is 166666851684.

It is not a de Polignac number, because 486158666661 - 2⁶ = 486158666597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486158666663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14114086 + ... + 14148488.

It is an arithmetic number, because the mean of its divisors is an integer number (22618565760).

Almost surely, 2^486158666661 is an apocalyptic number.

It is an amenable number.

486158666661 is a deficient number, since it is larger than the sum of its proper divisors (237635437659).

486158666661 is a wasteful number, since it uses less digits than its factorization.

486158666661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36982 (or 36976 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 63.

The spelling of 486158666661 in words is "four hundred eighty-six billion, one hundred fifty-eight million, six hundred sixty-six thousand, six hundred sixty-one".