9964189443698 has 8 divisors (see below), whose sum is σ = 17081467617792. Its totient is φ = 4270366904436.

The previous prime is 9964189443671. The next prime is 9964189443781. The reversal of 9964189443698 is 8963449814699.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355863908690 + ... + 355863908717.

It is an arithmetic number, because the mean of its divisors is an integer number (2135183452224).

Almost surely, 2^{9964189443698} is an apocalyptic number.

9964189443698 is a deficient number, since it is larger than the sum of its proper divisors (7117278174094).

9964189443698 is a wasteful number, since it uses less digits than its factorization.

9964189443698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711727817416.

The product of its digits is 2902376448, while the sum is 80.

The spelling of 9964189443698 in words is "nine trillion, nine hundred sixty-four billion, one hundred eighty-nine million, four hundred forty-three thousand, six hundred ninety-eight".