660054285028 has 48 divisors (see below), whose sum is σ = 1235826995200. Its totient is φ = 307559734560.

The previous prime is 660054285013. The next prime is 660054285089. The reversal of 660054285028 is 820582450066.

660054285028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1424251 + ... + 1829917.

Almost surely, 2^660054285028 is an apocalyptic number.

It is an amenable number.

660054285028 is a deficient number, since it is larger than the sum of its proper divisors (575772710172).

660054285028 is a wasteful number, since it uses less digits than its factorization.

660054285028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406040 (or 406038 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 46.

The spelling of 660054285028 in words is "six hundred sixty billion, fifty-four million, two hundred eighty-five thousand, twenty-eight".