216075623371 has 16 divisors (see below), whose sum is σ = 222058425600. Its totient is φ = 210137225760.

The previous prime is 216075623353. The next prime is 216075623399. The reversal of 216075623371 is 173326570612.

It is a cyclic number.

It is not a de Polignac number, because 216075623371 - 2⁵ = 216075623339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (216075623341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28619305 + ... + 28626853.

It is an arithmetic number, because the mean of its divisors is an integer number (13878651600).

Almost surely, 2^216075623371 is an apocalyptic number.

216075623371 is a deficient number, since it is larger than the sum of its proper divisors (5982802229).

216075623371 is a wasteful number, since it uses less digits than its factorization.

216075623371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10386.

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 216075623371 in words is "two hundred sixteen billion, seventy-five million, six hundred twenty-three thousand, three hundred seventy-one".