216032161929 has 16 divisors (see below), whose sum is σ = 288273558720. Its totient is φ = 143906158080.

The previous prime is 216032161909. The next prime is 216032161979. The reversal of 216032161929 is 929161230612.

It is not a de Polignac number, because 216032161929 - 2²³ = 216023773321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (216032161909) 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, 31864462 + ... + 31871240.

It is an arithmetic number, because the mean of its divisors is an integer number (18017097420).

Almost surely, 2^216032161929 is an apocalyptic number.

It is an amenable number.

216032161929 is a deficient number, since it is larger than the sum of its proper divisors (72241396791).

216032161929 is a wasteful number, since it uses less digits than its factorization.

216032161929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13720.

The product of its (nonzero) digits is 69984, while the sum is 42.

The spelling of 216032161929 in words is "two hundred sixteen billion, thirty-two million, one hundred sixty-one thousand, nine hundred twenty-nine".