216172333046 has 16 divisors (see below), whose sum is σ = 337846671360. Its totient is φ = 103621947240.

The previous prime is 216172333021. The next prime is 216172333051. The reversal of 216172333046 is 640333271612.

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, 16286126 + ... + 16299393.

It is an arithmetic number, because the mean of its divisors is an integer number (21115416960).

Almost surely, 2^216172333046 is an apocalyptic number.

216172333046 is a deficient number, since it is larger than the sum of its proper divisors (121674338314).

216172333046 is a wasteful number, since it uses less digits than its factorization.

216172333046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32585659.

The product of its (nonzero) digits is 108864, while the sum is 38.

The spelling of 216172333046 in words is "two hundred sixteen billion, one hundred seventy-two million, three hundred thirty-three thousand, forty-six".