8921880000 has 560 divisors, whose sum is σ = 35802539520. Its totient is φ = 2160000000.

The previous prime is 8921879963. The next prime is 8921880031. The reversal of 8921880000 is 881298.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 79 ways as a sum of consecutive naturals, for example, 11879625 + ... + 11880375.

Almost surely, 2^8921880000 is an apocalyptic number.

8921880000 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 8921880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17901269760).

8921880000 is an abundant number, since it is smaller than the sum of its proper divisors (26880659520).

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

8921880000 is a wasteful number, since it uses less digits than its factorization.

8921880000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 8921880000 is about 94455.7039039994. The cubic root of 8921880000 is about 2074.0479495639.

The spelling of 8921880000 in words is "eight billion, nine hundred twenty-one million, eight hundred eighty thousand".