4016643556 has 24 divisors (see below), whose sum is σ = 7210607544. Its totient is φ = 1956606720.

The previous prime is 4016643539. The next prime is 4016643563. The reversal of 4016643556 is 6553466104.

It can be written as a sum of positive squares in 4 ways, for example, as 1782190656 + 2234452900 = 42216^2 + 47270^2 .

It is a super-2 number, since 2×4016643556² = 32266850911912650272, which contains 22 as substring.

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, 103506 + ... + 136918.

It is an arithmetic number, because the mean of its divisors is an integer number (300441981).

Almost surely, 2^4016643556 is an apocalyptic number.

It is an amenable number.

4016643556 is a deficient number, since it is larger than the sum of its proper divisors (3193963988).

4016643556 is a wasteful number, since it uses less digits than its factorization.

4016643556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34191 (or 34189 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The square root of 4016643556 is about 63376.9954794324. The cubic root of 4016643556 is about 1589.5996719027.

The spelling of 4016643556 in words is "four billion, sixteen million, six hundred forty-three thousand, five hundred fifty-six".