8818992000 has 768 divisors, whose sum is σ = 39037864320. Its totient is φ = 1857945600.

The previous prime is 8818991999. The next prime is 8818992023. The reversal of 8818992000 is 2998188.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 13103664 + ... + 13104336.

Almost surely, 2^8818992000 is an apocalyptic number.

8818992000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8818992000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19518932160).

8818992000 is an abundant number, since it is smaller than the sum of its proper divisors (30218872320).

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

8818992000 is a wasteful number, since it uses less digits than its factorization.

8818992000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728 (or 703 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 45.

The square root of 8818992000 is about 93909.4883385060. The cubic root of 8818992000 is about 2066.0443958426.

The spelling of 8818992000 in words is "eight billion, eight hundred eighteen million, nine hundred ninety-two thousand".