9959056183439 has 8 divisors (see below), whose sum is σ = 10865475464832. Its totient is φ = 9052811991640.

The previous prime is 9959056183357. The next prime is 9959056183463. The reversal of 9959056183439 is 9343816509599.

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

It is a cyclic number.

It is not a de Polignac number, because 9959056183439 - 2⁴⁰ = 8859544555663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9959056183499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43653449 + ... + 43880994.

It is an arithmetic number, because the mean of its divisors is an integer number (1358184433104).

Almost surely, 2^{9959056183439} is an apocalyptic number.

9959056183439 is a deficient number, since it is larger than the sum of its proper divisors (906419281393).

9959056183439 is a wasteful number, since it uses less digits than its factorization.

9959056183439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87544797.

The product of its (nonzero) digits is 283435200, while the sum is 71.

The spelling of 9959056183439 in words is "nine trillion, nine hundred fifty-nine billion, fifty-six million, one hundred eighty-three thousand, four hundred thirty-nine".