8963443698 has 128 divisors (see below), whose sum is σ = 21319925760. Its totient is φ = 2481408000.

The previous prime is 8963443661. The next prime is 8963443703.

8963443698 is nontrivially palindromic in base 10.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12466183 + ... + 12466901.

It is an arithmetic number, because the mean of its divisors is an integer number (166561920).

Almost surely, 2^8963443698 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8963443698, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10659962880).

8963443698 is an abundant number, since it is smaller than the sum of its proper divisors (12356482062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8963443698 is a wasteful number, since it uses less digits than its factorization.

8963443698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064.

The product of its digits is 26873856, while the sum is 60.

The square root of 8963443698 is about 94675.4651322084. The cubic root of 8963443698 is about 2077.2636986451.

The spelling of 8963443698 in words is "eight billion, nine hundred sixty-three million, four hundred forty-three thousand, six hundred ninety-eight".