216173756114 has 8 divisors (see below), whose sum is σ = 325296611580. Its totient is φ = 107741552256.

The previous prime is 216173756107. The next prime is 216173756131. The reversal of 216173756114 is 411657371612.

It can be written as a sum of positive squares in 2 ways, for example, as 191156956225 + 25016799889 = 437215^2 + 158167^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172662119 + ... + 172663370.

Almost surely, 2^216173756114 is an apocalyptic number.

216173756114 is a deficient number, since it is larger than the sum of its proper divisors (109122855466).

216173756114 is a wasteful number, since it uses less digits than its factorization.

216173756114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345325804.

The product of its digits is 211680, while the sum is 44.

The spelling of 216173756114 in words is "two hundred sixteen billion, one hundred seventy-three million, seven hundred fifty-six thousand, one hundred fourteen".