216273169960960 has 832 divisors, whose sum is σ = 618792332083200. Its totient is φ = 71018409885696.

The previous prime is 216273169960933. The next prime is 216273169961011. The reversal of 216273169960960 is 69069961372612.

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, 235335331381 + ... + 235335332299.

Almost surely, 2^{216273169960960} is an apocalyptic number.

216273169960960 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 216273169960960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309396166041600).

216273169960960 is an abundant number, since it is smaller than the sum of its proper divisors (402519162122240).

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

216273169960960 is an equidigital number, since it uses as much as digits as its factorization.

216273169960960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714 (or 1692 counting only the distinct ones).

The product of its (nonzero) digits is 79361856, while the sum is 67.

The spelling of 216273169960960 in words is "two hundred sixteen trillion, two hundred seventy-three billion, one hundred sixty-nine million, nine hundred sixty thousand, nine hundred sixty".