215854080000 has 1120 divisors, whose sum is σ = 825438974976. Its totient is φ = 49741824000.

The previous prime is 215854079993. The next prime is 215854080053. The reversal of 215854080000 is 80458512.

215854080000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4592639977 + ... + 4592640023.

Almost surely, 2^215854080000 is an apocalyptic number.

215854080000 is a gapful number since it is divisible by the number (20) 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 215854080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (412719487488).

215854080000 is an abundant number, since it is smaller than the sum of its proper divisors (609584894976).

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

215854080000 is an equidigital number, since it uses as much as digits as its factorization.

215854080000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

The spelling of 215854080000 in words is "two hundred fifteen billion, eight hundred fifty-four million, eighty thousand".