216450306302 has 16 divisors (see below), whose sum is σ = 332063407872. Its totient is φ = 105769169880.

The previous prime is 216450306299. The next prime is 216450306341. The reversal of 216450306302 is 203603054612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1601228 + ... + 1731135.

It is an arithmetic number, because the mean of its divisors is an integer number (20753962992).

Almost surely, 2^216450306302 is an apocalyptic number.

216450306302 is a deficient number, since it is larger than the sum of its proper divisors (115613101570).

216450306302 is a wasteful number, since it uses less digits than its factorization.

216450306302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333103.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 216450306302 in words is "two hundred sixteen billion, four hundred fifty million, three hundred six thousand, three hundred two".