215413392000 has 512 divisors, whose sum is σ = 782259379200. Its totient is φ = 52194508800.

The previous prime is 215413391957. The next prime is 215413392049. The reversal of 215413392000 is 293314512.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23659449 + ... + 23668551.

It is an arithmetic number, because the mean of its divisors is an integer number (1527850350).

Almost surely, 2^215413392000 is an apocalyptic number.

215413392000 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 215413392000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391129689600).

215413392000 is an abundant number, since it is smaller than the sum of its proper divisors (566845987200).

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

215413392000 is a wasteful number, since it uses less digits than its factorization.

215413392000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9181 (or 9159 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 215413392000 in words is "two hundred fifteen billion, four hundred thirteen million, three hundred ninety-two thousand".