216302264370 has 192 divisors, whose sum is σ = 599043444480. Its totient is φ = 53962850304.

The previous prime is 216302264351. The next prime is 216302264393. The reversal of 216302264370 is 73462203612.

216302264370 is a `hidden beast` number, since 2 + 1 + 6 + 3 + 0 + 2 + 2 + 643 + 7 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 334315387 + ... + 334316033.

It is an arithmetic number, because the mean of its divisors is an integer number (3120017940).

Almost surely, 2^216302264370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 216302264370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299521722240).

216302264370 is an abundant number, since it is smaller than the sum of its proper divisors (382741180110).

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

216302264370 is a wasteful number, since it uses less digits than its factorization.

216302264370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649 (or 1646 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

Adding to 216302264370 its reverse (73462203612), we get a palindrome (289764467982).

The spelling of 216302264370 in words is "two hundred sixteen billion, three hundred two million, two hundred sixty-four thousand, three hundred seventy".