216030786430 has 16 divisors (see below), whose sum is σ = 388874746800. Its totient is φ = 86408018752.

The previous prime is 216030786407. The next prime is 216030786449. The reversal of 216030786430 is 34687030612.

216030786430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321655 + ... + 731794.

It is an arithmetic number, because the mean of its divisors is an integer number (24304671675).

Almost surely, 2^216030786430 is an apocalyptic number.

216030786430 is a deficient number, since it is larger than the sum of its proper divisors (172843960370).

216030786430 is a wasteful number, since it uses less digits than its factorization.

216030786430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073963.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 216030786430 in words is "two hundred sixteen billion, thirty million, seven hundred eighty-six thousand, four hundred thirty".