659411816 has 48 divisors (see below), whose sum is σ = 1440476640. Its totient is φ = 282169440.

The previous prime is 659411783. The next prime is 659411821. The reversal of 659411816 is 618114956.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 505421 + ... + 506723.

It is an arithmetic number, because the mean of its divisors is an integer number (30009930).

Almost surely, 2^659411816 is an apocalyptic number.

It is an amenable number.

659411816 is an abundant number, since it is smaller than the sum of its proper divisors (781064824).

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

659411816 is a wasteful number, since it uses less digits than its factorization.

659411816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2614 (or 2603 counting only the distinct ones).

The product of its digits is 51840, while the sum is 41.

The square root of 659411816 is about 25679.0150901471. The cubic root of 659411816 is about 870.4000520664.

The spelling of 659411816 in words is "six hundred fifty-nine million, four hundred eleven thousand, eight hundred sixteen".