216772335060 has 48 divisors (see below), whose sum is σ = 611741792256. Its totient is φ = 57350788992.

The previous prime is 216772335049. The next prime is 216772335089. The reversal of 216772335060 is 60533277612.

216772335060 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14216287 + ... + 14231526.

It is an arithmetic number, because the mean of its divisors is an integer number (12744620672).

Almost surely, 2^216772335060 is an apocalyptic number.

216772335060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

216772335060 is an abundant number, since it is smaller than the sum of its proper divisors (394969457196).

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

216772335060 is a wasteful number, since it uses less digits than its factorization.

216772335060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28447952 (or 28447950 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 42.

The spelling of 216772335060 in words is "two hundred sixteen billion, seven hundred seventy-two million, three hundred thirty-five thousand, sixty".