216120623300256 has 96 divisors (see below), whose sum is σ = 579416470311168. Its totient is φ = 70503875747840.

The previous prime is 216120623300227. The next prime is 216120623300299. The reversal of 216120623300256 is 652003326021612.

216120623300256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

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, 88864216 + ... + 91263848.

It is an arithmetic number, because the mean of its divisors is an integer number (6035588232408).

Almost surely, 2^{216120623300256} is an apocalyptic number.

It is an amenable number.

216120623300256 is an abundant number, since it is smaller than the sum of its proper divisors (363295847010912).

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

216120623300256 is a wasteful number, since it uses less digits than its factorization.

216120623300256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419654 (or 2419646 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

Adding to 216120623300256 its reverse (652003326021612), we get a palindrome (868123949321868).

The spelling of 216120623300256 in words is "two hundred sixteen trillion, one hundred twenty billion, six hundred twenty-three million, three hundred thousand, two hundred fifty-six".