9954646464599 has 8 divisors (see below), whose sum is σ = 10115683914720. Its totient is φ = 9794275837056.

The previous prime is 9954646464593. The next prime is 9954646464611.

9954646464599 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 not a de Polignac number, because 9954646464599 - 2⁴ = 9954646464583 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 (9954646464593) 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 7 ways as a sum of consecutive naturals, for example, 166675547 + ... + 166735260.

It is an arithmetic number, because the mean of its divisors is an integer number (1264460489340).

Almost surely, 2^{9954646464599} is an apocalyptic number.

9954646464599 is a deficient number, since it is larger than the sum of its proper divisors (161037450121).

9954646464599 is a wasteful number, since it uses less digits than its factorization.

9954646464599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333411289.

The product of its digits is 9069926400, while the sum is 80.

The spelling of 9954646464599 in words is "nine trillion, nine hundred fifty-four billion, six hundred forty-six million, four hundred sixty-four thousand, five hundred ninety-nine".