9680198544 has 105 divisors (see below), whose sum is σ = 28151114539. Its totient is φ = 3223190880.

The previous prime is 9680198509. The next prime is 9680198557. The reversal of 9680198544 is 4458910869.

The square root of 9680198544 is 98388.

It is a perfect power (a square), and thus also a powerful number.

9680198544 is a `hidden beast` number, since 9 + 6 + 8 + 0 + 1 + 98 + 544 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 10625449 + ... + 10626359.

Almost surely, 2^9680198544 is an apocalyptic number.

9680198544 is the 98388-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9680198544

9680198544 is an abundant number, since it is smaller than the sum of its proper divisors (18470915995).

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

9680198544 is an frugal number, since it uses more digits than its factorization.

9680198544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848 (or 916 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The cubic root of 9680198544 is about 2131.2190442966.

The spelling of 9680198544 in words is "nine billion, six hundred eighty million, one hundred ninety-eight thousand, five hundred forty-four".