659028518660 has 24 divisors (see below), whose sum is σ = 1416145004736. Its totient is φ = 257480909280.

The previous prime is 659028518653. The next prime is 659028518677. The reversal of 659028518660 is 66815820956.

It is a junction number, because it is equal to n+sod(n) for n = 659028518596 and 659028518605.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383155256 + ... + 383156975.

It is an arithmetic number, because the mean of its divisors is an integer number (59006041864).

Almost surely, 2^659028518660 is an apocalyptic number.

It is an amenable number.

659028518660 is an abundant number, since it is smaller than the sum of its proper divisors (757116486076).

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

659028518660 is a wasteful number, since it uses less digits than its factorization.

659028518660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766312283 (or 766312281 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 56.

The spelling of 659028518660 in words is "six hundred fifty-nine billion, twenty-eight million, five hundred eighteen thousand, six hundred sixty".