9878873600 has 120 divisors (see below), whose sum is σ = 24997962528. Its totient is φ = 3867238400.

The previous prime is 9878873597. The next prime is 9878873603. The reversal of 9878873600 is 63788789.

It is an interprime number because it is at equal distance from previous prime (9878873597) and next prime (9878873603).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9878873603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 593390 + ... + 609810.

Almost surely, 2^9878873600 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9878873600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12498981264).

9878873600 is an abundant number, since it is smaller than the sum of its proper divisors (15119088928).

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

9878873600 is a wasteful number, since it uses less digits than its factorization.

9878873600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16496 (or 16475 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 56.

The square root of 9878873600 is about 99392.5228576074. The cubic root of 9878873600 is about 2145.7007000394.

The spelling of 9878873600 in words is "nine billion, eight hundred seventy-eight million, eight hundred seventy-three thousand, six hundred".