216730148067007 has 8 divisors (see below), whose sum is σ = 217388015278560. Its totient is φ = 216072528883200.

The previous prime is 216730148066989. The next prime is 216730148067091. The reversal of 216730148067007 is 700760841037612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-216730148067007 is a prime.

It is a super-2 number, since 2×216730148067007² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216730148064007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60256582 + ... + 63751987.

It is an arithmetic number, because the mean of its divisors is an integer number (27173501909820).

Almost surely, 2^{216730148067007} is an apocalyptic number.

216730148067007 is a deficient number, since it is larger than the sum of its proper divisors (657867211553).

216730148067007 is a wasteful number, since it uses less digits than its factorization.

216730148067007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124013873.

The product of its (nonzero) digits is 2370816, while the sum is 52.

The spelling of 216730148067007 in words is "two hundred sixteen trillion, seven hundred thirty billion, one hundred forty-eight million, sixty-seven thousand, seven".