216092960164 has 27 divisors (see below), whose sum is σ = 387679509091. Its totient is φ = 105392605760.

The previous prime is 216092960077. The next prime is 216092960261. The reversal of 216092960164 is 461069290612.

The square root of 216092960164 is 464858.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 119123000164 + 96969960000 = 345142^2 + 311400^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 38115522 + ... + 38121190.

Almost surely, 2^216092960164 is an apocalyptic number.

216092960164 is the 464858-th square number.

It is an amenable number.

216092960164 is a deficient number, since it is larger than the sum of its proper divisors (171586548927).

216092960164 is an frugal number, since it uses more digits than its factorization.

216092960164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11424 (or 5712 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 216092960164 in words is "two hundred sixteen billion, ninety-two million, nine hundred sixty thousand, one hundred sixty-four".