8489466145986 has 32 divisors (see below), whose sum is σ = 19410291947520. Its totient is φ = 2424837018576.

The previous prime is 8489466145969. The next prime is 8489466146011. The reversal of 8489466145986 is 6895416649848.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30055146 + ... + 30336293.

It is an arithmetic number, because the mean of its divisors is an integer number (606571623360).

Almost surely, 2^{8489466145986} is an apocalyptic number.

8489466145986 is an abundant number, since it is smaller than the sum of its proper divisors (10920825801534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8489466145986 is a wasteful number, since it uses less digits than its factorization.

8489466145986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60394798.

The product of its digits is 2866544640, while the sum is 78.

The spelling of 8489466145986 in words is "eight trillion, four hundred eighty-nine billion, four hundred sixty-six million, one hundred forty-five thousand, nine hundred eighty-six".