986110605439 has 16 divisors (see below), whose sum is σ = 1041239174400. Its totient is φ = 931306311936.

The previous prime is 986110605397. The next prime is 986110605463. The reversal of 986110605439 is 934506011689.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-986110605439 is a prime.

It is a super-2 number, since 2×986110605439² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (986110605539) 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 15 ways as a sum of consecutive naturals, for example, 26937142 + ... + 26973724.

It is an arithmetic number, because the mean of its divisors is an integer number (65077448400).

Almost surely, 2^986110605439 is an apocalyptic number.

986110605439 is a deficient number, since it is larger than the sum of its proper divisors (55128568961).

986110605439 is a wasteful number, since it uses less digits than its factorization.

986110605439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40974.

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 986110605439 in words is "nine hundred eighty-six billion, one hundred ten million, six hundred five thousand, four hundred thirty-nine".