4603686642 has 12 divisors (see below), whose sum is σ = 9974654430. Its totient is φ = 1534562208.

The previous prime is 4603686623. The next prime is 4603686677. The reversal of 4603686642 is 2466863064.

It can be written as a sum of positive squares in only one way, i.e., 4111246161 + 492440481 = 64119^2 + 22191^2 .

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 5 ways as a sum of consecutive naturals, for example, 127880167 + ... + 127880202.

Almost surely, 2^4603686642 is an apocalyptic number.

4603686642 is an abundant number, since it is smaller than the sum of its proper divisors (5370967788).

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

4603686642 is a wasteful number, since it uses less digits than its factorization.

4603686642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255760377 (or 255760374 counting only the distinct ones).

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

The square root of 4603686642 is about 67850.4726733720. The cubic root of 4603686642 is about 1663.5476749265.

The spelling of 4603686642 in words is "four billion, six hundred three million, six hundred eighty-six thousand, six hundred forty-two".