9948718404 has 84 divisors (see below), whose sum is σ = 26596375596. Its totient is φ = 3253618368.

The previous prime is 9948718399. The next prime is 9948718447. The reversal of 9948718404 is 4048178499.

It can be written as a sum of positive squares in 2 ways, for example, as 7586758404 + 2361960000 = 87102^2 + 48600^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 122362 + ... + 186734.

It is an arithmetic number, because the mean of its divisors is an integer number (316623519).

Almost surely, 2^9948718404 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 9948718404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13298187798).

9948718404 is an abundant number, since it is smaller than the sum of its proper divisors (16647657192).

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

9948718404 is a wasteful number, since it uses less digits than its factorization.

9948718404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64448 (or 64431 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The square root of 9948718404 is about 99743.2624491499. The cubic root of 9948718404 is about 2150.7456151260.

The spelling of 9948718404 in words is "nine billion, nine hundred forty-eight million, seven hundred eighteen thousand, four hundred four".