4686545642 has 32 divisors (see below), whose sum is σ = 7425489024. Its totient is φ = 2213992000.

The previous prime is 4686545603. The next prime is 4686545651. The reversal of 4686545642 is 2465456864.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2586917 + ... + 2588727.

It is an arithmetic number, because the mean of its divisors is an integer number (232046532).

Almost surely, 2^4686545642 is an apocalyptic number.

4686545642 is a deficient number, since it is larger than the sum of its proper divisors (2738943382).

4686545642 is a wasteful number, since it uses less digits than its factorization.

4686545642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494.

The product of its digits is 5529600, while the sum is 50.

The square root of 4686545642 is about 68458.3496879672. The cubic root of 4686545642 is about 1673.4687890625.

The spelling of 4686545642 in words is "four billion, six hundred eighty-six million, five hundred forty-five thousand, six hundred forty-two".