216730148067008 has 28 divisors (see below), whose sum is σ = 438188489229600. Its totient is φ = 106320449993472.

The previous prime is 216730148066989. The next prime is 216730148067091. The reversal of 216730148067008 is 800760841037612.

It is a happy number.

It is a super-2 number, since 2×216730148067008² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31947247208 + ... + 31947253991.

Almost surely, 2^{216730148067008} is an apocalyptic number.

It is an amenable number.

216730148067008 is an abundant number, since it is smaller than the sum of its proper divisors (221458341162592).

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

216730148067008 is an equidigital number, since it uses as much as digits as its factorization.

216730148067008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63894501264 (or 63894501254 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 216730148067008 in words is "two hundred sixteen trillion, seven hundred thirty billion, one hundred forty-eight million, sixty-seven thousand, eight".