9963026400 has 72 divisors (see below), whose sum is σ = 32429658744. Its totient is φ = 2656806400.

The previous prime is 9963026399. The next prime is 9963026453. The reversal of 9963026400 is 46203699.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2073231 + ... + 2078030.

It is an arithmetic number, because the mean of its divisors is an integer number (450411927).

Almost surely, 2^9963026400 is an apocalyptic number.

It is an amenable number.

9963026400 is an abundant number, since it is smaller than the sum of its proper divisors (22466632344).

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

9963026400 is a wasteful number, since it uses less digits than its factorization.

9963026400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4151284 (or 4151271 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 9963026400 is about 99814.9608024769. The cubic root of 9963026400 is about 2151.7761706185.

The spelling of 9963026400 in words is "nine billion, nine hundred sixty-three million, twenty-six thousand, four hundred".