8160912000 has 384 divisors, whose sum is σ = 30407832000. Its totient is φ = 2175206400.

The previous prime is 8160911981. The next prime is 8160912013. The reversal of 8160912000 is 2190618.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3886951 + ... + 3889049.

Almost surely, 2^8160912000 is an apocalyptic number.

8160912000 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 8160912000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15203916000).

8160912000 is an abundant number, since it is smaller than the sum of its proper divisors (22246920000).

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

8160912000 is an equidigital number, since it uses as much as digits as its factorization.

8160912000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143 (or 2109 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 8160912000 is about 90337.7661888980. The cubic root of 8160912000 is about 2013.3204195869.

The spelling of 8160912000 in words is "eight billion, one hundred sixty million, nine hundred twelve thousand".