216338570030 has 16 divisors (see below), whose sum is σ = 424810283184. Its totient is φ = 78668570880.

The previous prime is 216338569943. The next prime is 216338570057. The reversal of 216338570030 is 30075833612.

It is a Curzon number.

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, 983357027 + ... + 983357246.

It is an arithmetic number, because the mean of its divisors is an integer number (26550642699).

Almost surely, 2^216338570030 is an apocalyptic number.

216338570030 is a deficient number, since it is larger than the sum of its proper divisors (208471713154).

216338570030 is a wasteful number, since it uses less digits than its factorization.

216338570030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966714291.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 216338570030 in words is "two hundred sixteen billion, three hundred thirty-eight million, five hundred seventy thousand, thirty".