16216570846080 has 512 divisors, whose sum is σ = 64112056588800. Its totient is φ = 3839862620160.

The previous prime is 16216570846061. The next prime is 16216570846139. The reversal of 16216570846080 is 8064807561261.

16216570846080 is a `hidden beast` number, since 1 + 6 + 2 + 1 + 6 + 570 + 8 + 4 + 60 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 7181412 + ... + 9165468.

It is an arithmetic number, because the mean of its divisors is an integer number (125218860525).

Almost surely, 2^{16216570846080} is an apocalyptic number.

16216570846080 is a gapful number since it is divisible by the number (10) 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 16216570846080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32056028294400).

16216570846080 is an abundant number, since it is smaller than the sum of its proper divisors (47895485742720).

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

16216570846080 is a wasteful number, since it uses less digits than its factorization.

16216570846080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984139 (or 1984121 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 16216570846080 in words is "sixteen trillion, two hundred sixteen billion, five hundred seventy million, eight hundred forty-six thousand, eighty".