216424814382 has 64 divisors (see below), whose sum is σ = 549788352000. Its totient is φ = 61820133120.

The previous prime is 216424814363. The next prime is 216424814383. The reversal of 216424814382 is 283418424612.

216424814382 is a `hidden beast` number, since 2 + 1 + 6 + 424 + 8 + 143 + 82 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216424814383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1479582 + ... + 1619262.

It is an arithmetic number, because the mean of its divisors is an integer number (8590443000).

Almost surely, 2^216424814382 is an apocalyptic number.

216424814382 is an abundant number, since it is smaller than the sum of its proper divisors (333363537618).

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

216424814382 is a wasteful number, since it uses less digits than its factorization.

216424814382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143798 (or 143792 counting only the distinct ones).

The product of its digits is 589824, while the sum is 45.

The spelling of 216424814382 in words is "two hundred sixteen billion, four hundred twenty-four million, eight hundred fourteen thousand, three hundred eighty-two".