9958968698599 has 8 divisors (see below), whose sum is σ = 10115551313280. Its totient is φ = 9802839291000.

The previous prime is 9958968698543. The next prime is 9958968698603.

9958968698599 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-9958968698599 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 (9958968698299) 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, 113257477 + ... + 113345374.

It is an arithmetic number, because the mean of its divisors is an integer number (1264443914160).

Almost surely, 2^{9958968698599} is an apocalyptic number.

9958968698599 is a deficient number, since it is larger than the sum of its proper divisors (156582614681).

9958968698599 is a wasteful number, since it uses less digits than its factorization.

9958968698599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226603541.

The product of its digits is 244888012800, while the sum is 100.

The spelling of 9958968698599 in words is "nine trillion, nine hundred fifty-eight billion, nine hundred sixty-eight million, six hundred ninety-eight thousand, five hundred ninety-nine".