9804451412 has 24 divisors (see below), whose sum is σ = 20762368704. Its totient is φ = 3954736512.

The previous prime is 9804451381. The next prime is 9804451451. The reversal of 9804451412 is 2141544089.

It is a super-2 number, since 2×9804451412² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10298318 + ... + 10299269.

It is an arithmetic number, because the mean of its divisors is an integer number (865098696).

Almost surely, 2^9804451412 is an apocalyptic number.

It is an amenable number.

9804451412 is an abundant number, since it is smaller than the sum of its proper divisors (10957917292).

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

9804451412 is a wasteful number, since it uses less digits than its factorization.

9804451412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20597615 (or 20597613 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 9804451412 is about 99017.4298393975. The cubic root of 9804451412 is about 2140.2989226363.

The spelling of 9804451412 in words is "nine billion, eight hundred four million, four hundred fifty-one thousand, four hundred twelve".