9421870848 has 144 divisors (see below), whose sum is σ = 27664689696. Its totient is φ = 2828206080.

The previous prime is 9421870847. The next prime is 9421870873. The reversal of 9421870848 is 8480781249.

It is a self number, because there is not a number n which added to its sum of digits gives 9421870848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9421870847) 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 15 ways as a sum of consecutive naturals, for example, 397836 + ... + 420852.

Almost surely, 2^9421870848 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 9421870848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13832344848).

9421870848 is an abundant number, since it is smaller than the sum of its proper divisors (18242818848).

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

9421870848 is a wasteful number, since it uses less digits than its factorization.

9421870848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23090 (or 23076 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 51.

The square root of 9421870848 is about 97066.3219041496. The cubic root of 9421870848 is about 2112.0898148214.

The spelling of 9421870848 in words is "nine billion, four hundred twenty-one million, eight hundred seventy thousand, eight hundred forty-eight".