9813292884 has 120 divisors (see below), whose sum is σ = 27493538688. Its totient is φ = 3044226240.

The previous prime is 9813292817. The next prime is 9813292889. The reversal of 9813292884 is 4882923189.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 9813292884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9813292889) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 257929 + ... + 293519.

Almost surely, 2^9813292884 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 9813292884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13746769344).

9813292884 is an abundant number, since it is smaller than the sum of its proper divisors (17680245804).

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

9813292884 is a wasteful number, since it uses less digits than its factorization.

9813292884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35667 (or 35656 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The square root of 9813292884 is about 99062.0658173450. The cubic root of 9813292884 is about 2140.9420899350.

The spelling of 9813292884 in words is "nine billion, eight hundred thirteen million, two hundred ninety-two thousand, eight hundred eighty-four".