9599944499959 has 8 divisors (see below), whose sum is σ = 10695489424128. Its totient is φ = 8541536691960.

The previous prime is 9599944499939. The next prime is 9599944499963.

9599944499959 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9599944499959 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 (9599944499939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9284278497 + ... + 9284279530.

It is an arithmetic number, because the mean of its divisors is an integer number (1336936178016).

Almost surely, 2^{9599944499959} is an apocalyptic number.

9599944499959 is a deficient number, since it is larger than the sum of its proper divisors (1095544924169).

9599944499959 is a wasteful number, since it uses less digits than its factorization.

9599944499959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18568558085.

The product of its digits is 68874753600, while the sum is 94.

The spelling of 9599944499959 in words is "nine trillion, five hundred ninety-nine billion, nine hundred forty-four million, four hundred ninety-nine thousand, nine hundred fifty-nine".