986655319642 has 8 divisors (see below), whose sum is σ = 1479987324576. Its totient is φ = 493326211452.

The previous prime is 986655319567. The next prime is 986655319649. The reversal of 986655319642 is 246913556689.

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

It is not an unprimeable number, because it can be changed into a prime (986655319649) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 645283 + ... + 1545865.

It is an arithmetic number, because the mean of its divisors is an integer number (184998415572).

Almost surely, 2^986655319642 is an apocalyptic number.

986655319642 is a deficient number, since it is larger than the sum of its proper divisors (493332004934).

986655319642 is a wasteful number, since it uses less digits than its factorization.

986655319642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448372.

The product of its digits is 83980800, while the sum is 64.

The spelling of 986655319642 in words is "nine hundred eighty-six billion, six hundred fifty-five million, three hundred nineteen thousand, six hundred forty-two".