8374646986 has 16 divisors (see below), whose sum is σ = 13281392160. Its totient is φ = 3949458480.

The previous prime is 8374646983. The next prime is 8374647023. The reversal of 8374646986 is 6896464738.

It is not an unprimeable number, because it can be changed into a prime (8374646983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476805 + ... + 494056.

It is an arithmetic number, because the mean of its divisors is an integer number (830087010).

Almost surely, 2^8374646986 is an apocalyptic number.

8374646986 is a deficient number, since it is larger than the sum of its proper divisors (4906745174).

8374646986 is a wasteful number, since it uses less digits than its factorization.

8374646986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971109.

The product of its digits is 41803776, while the sum is 61.

The square root of 8374646986 is about 91513.0973467733. The cubic root of 8374646986 is about 2030.7455168201.

The spelling of 8374646986 in words is "eight billion, three hundred seventy-four million, six hundred forty-six thousand, nine hundred eighty-six".