4368643146 has 40 divisors (see below), whose sum is σ = 11187427680. Its totient is φ = 1248183432.

The previous prime is 4368643127. The next prime is 4368643189. The reversal of 4368643146 is 6413468634.

It is a happy number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 1925076 + ... + 1927343.

It is an arithmetic number, because the mean of its divisors is an integer number (279685692).

Almost surely, 2^4368643146 is an apocalyptic number.

4368643146 is an abundant number, since it is smaller than the sum of its proper divisors (6818784534).

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

4368643146 is a wasteful number, since it uses less digits than its factorization.

4368643146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3852440 (or 3852431 counting only the distinct ones).

The product of its digits is 995328, while the sum is 45.

The square root of 4368643146 is about 66095.7120091765. The cubic root of 4368643146 is about 1634.7406305175.

The spelling of 4368643146 in words is "four billion, three hundred sixty-eight million, six hundred forty-three thousand, one hundred forty-six".