216575601282 has 32 divisors (see below), whose sum is σ = 481654388160. Its totient is φ = 72135576000.

The previous prime is 216575601197. The next prime is 216575601331. The reversal of 216575601282 is 282106575612.

216575601282 is a `hidden beast` number, since 2 + 1 + 6 + 5 + 7 + 560 + 1 + 2 + 82 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1493719 + ... + 1632282.

It is an arithmetic number, because the mean of its divisors is an integer number (15051699630).

Almost surely, 2^216575601282 is an apocalyptic number.

216575601282 is an abundant number, since it is smaller than the sum of its proper divisors (265078786878).

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

216575601282 is a wasteful number, since it uses less digits than its factorization.

216575601282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127295 (or 3127289 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 216575601282 in words is "two hundred sixteen billion, five hundred seventy-five million, six hundred one thousand, two hundred eighty-two".