986346642338 has 18 divisors (see below), whose sum is σ = 1497737287377. Its totient is φ = 487173888360.

The previous prime is 986346642311. The next prime is 986346642341. The reversal of 986346642338 is 833246643689.

It can be written as a sum of positive squares in 2 ways, for example, as 857840882809 + 128505759529 = 926197^2 + 358477^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=702263.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a Duffinian 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 8 ways as a sum of consecutive naturals, for example, 116571428 + ... + 116579888.

Almost surely, 2^986346642338 is an apocalyptic number.

986346642338 is a deficient number, since it is larger than the sum of its proper divisors (511390645039).

986346642338 is an frugal number, since it uses more digits than its factorization.

986346642338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17090 (or 8546 counting only the distinct ones).

The product of its digits is 107495424, while the sum is 62.

The spelling of 986346642338 in words is "nine hundred eighty-six billion, three hundred forty-six million, six hundred forty-two thousand, three hundred thirty-eight".