216267603603 has 8 divisors (see below), whose sum is σ = 288473700288. Its totient is φ = 144119954664.

The previous prime is 216267603589. The next prime is 216267603613. The reversal of 216267603603 is 306306762612.

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

It is not a de Polignac number, because 216267603603 - 2²¹ = 216265506451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (216267603613) 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, 14603301 + ... + 14618102.

It is an arithmetic number, because the mean of its divisors is an integer number (36059212536).

Almost surely, 2^216267603603 is an apocalyptic number.

216267603603 is a deficient number, since it is larger than the sum of its proper divisors (72206096685).

216267603603 is a wasteful number, since it uses less digits than its factorization.

216267603603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29223873.

The product of its (nonzero) digits is 326592, while the sum is 42.

The spelling of 216267603603 in words is "two hundred sixteen billion, two hundred sixty-seven million, six hundred three thousand, six hundred three".