5643211016 has 32 divisors (see below), whose sum is σ = 10772762880. Its totient is φ = 2770632000.

The previous prime is 5643211009. The next prime is 5643211019. The reversal of 5643211016 is 6101123465.

It is a happy number.

It is a super-2 number, since 2×5643211016² = 63691661142207504512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5643211016.

It is not an unprimeable number, because it can be changed into a prime (5643211019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286691 + ... + 305741.

It is an arithmetic number, because the mean of its divisors is an integer number (336648840).

Almost surely, 2^5643211016 is an apocalyptic number.

It is an amenable number.

5643211016 is a deficient number, since it is larger than the sum of its proper divisors (5129551864).

5643211016 is a wasteful number, since it uses less digits than its factorization.

5643211016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19725 (or 19721 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 5643211016 is about 75121.3086680470. The cubic root of 5643211016 is about 1780.3638333829.

The spelling of 5643211016 in words is "five billion, six hundred forty-three million, two hundred eleven thousand, sixteen".