216047153334730 has 16 divisors (see below), whose sum is σ = 399395278057320. Its totient is φ = 84083216432832.

The previous prime is 216047153334709. The next prime is 216047153334739. The reversal of 216047153334730 is 37433351740612.

216047153334730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 213455694075129 + 2591459259601 = 14610123^2 + 1609801^2 .

It is not an unprimeable number, because it can be changed into a prime (216047153334739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291955612245 + ... + 291955612984.

Almost surely, 2^{216047153334730} is an apocalyptic number.

216047153334730 is a deficient number, since it is larger than the sum of its proper divisors (183348124722590).

216047153334730 is a wasteful number, since it uses less digits than its factorization.

216047153334730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583911225273.

The product of its (nonzero) digits is 3810240, while the sum is 49.

The spelling of 216047153334730 in words is "two hundred sixteen trillion, forty-seven billion, one hundred fifty-three million, three hundred thirty-four thousand, seven hundred thirty".