216433019360 has 48 divisors (see below), whose sum is σ = 541400839056. Its totient is φ = 81480665088.

The previous prime is 216433019359. The next prime is 216433019441. The reversal of 216433019360 is 63910334612.

It is a super-2 number, since 2×216433019360² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39782762 + ... + 39788201.

It is an arithmetic number, because the mean of its divisors is an integer number (11279184147).

Almost surely, 2^216433019360 is an apocalyptic number.

216433019360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

216433019360 is an abundant number, since it is smaller than the sum of its proper divisors (324967819696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

216433019360 is a wasteful number, since it uses less digits than its factorization.

216433019360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79570995 (or 79570987 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 216433019360 in words is "two hundred sixteen billion, four hundred thirty-three million, nineteen thousand, three hundred sixty".