9828864550404 has 27 divisors (see below), whose sum is σ = 24845232940437. Its totient is φ = 3276281913264.

The previous prime is 9828864550381. The next prime is 9828864550423. The reversal of 9828864550404 is 4040554688289.

The square root of 9828864550404 is 3135102.

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

9828864550404 is a `hidden beast` number, since 9 + 8 + 2 + 8 + 86 + 45 + 504 + 0 + 4 = 666.

9828864550404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4785462504900 + 5043402045504 = 2187570^2 + 2245752^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 18549354 + ... + 19071870.

Almost surely, 2^{9828864550404} is an apocalyptic number.

9828864550404 is the 3135102-nd square number.

It is an amenable number.

9828864550404 is an abundant number, since it is smaller than the sum of its proper divisors (15016368390033).

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

9828864550404 is an frugal number, since it uses more digits than its factorization.

9828864550404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045044 (or 522522 counting only the distinct ones).

The product of its (nonzero) digits is 88473600, while the sum is 63.

The spelling of 9828864550404 in words is "nine trillion, eight hundred twenty-eight billion, eight hundred sixty-four million, five hundred fifty thousand, four hundred four".