216559111485210 has 64 divisors (see below), whose sum is σ = 568897781961600. Its totient is φ = 52432975284480.

The previous prime is 216559111485193. The next prime is 216559111485281. The reversal of 216559111485210 is 12584111955612.

It is a super-2 number, since 2×216559111485210² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4551449760 + ... + 4551497339.

It is an arithmetic number, because the mean of its divisors is an integer number (8889027843150).

Almost surely, 2^{216559111485210} is an apocalyptic number.

216559111485210 is an abundant number, since it is smaller than the sum of its proper divisors (352338670476390).

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

216559111485210 is a wasteful number, since it uses less digits than its factorization.

216559111485210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9102947183.

The product of its (nonzero) digits is 864000, while the sum is 51.

The spelling of 216559111485210 in words is "two hundred sixteen trillion, five hundred fifty-nine billion, one hundred eleven million, four hundred eighty-five thousand, two hundred ten".