659470545916 has 192 divisors, whose sum is σ = 1486246374144. Its totient is φ = 249080832000.

The previous prime is 659470545907. The next prime is 659470545947. The reversal of 659470545916 is 619545074956.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 506894466 + ... + 506895766.

It is an arithmetic number, because the mean of its divisors is an integer number (7740866532).

Almost surely, 2^659470545916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 659470545916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (743123187072).

659470545916 is an abundant number, since it is smaller than the sum of its proper divisors (826775828228).

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

659470545916 is a wasteful number, since it uses less digits than its factorization.

659470545916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040 (or 2038 counting only the distinct ones).

The product of its (nonzero) digits is 40824000, while the sum is 61.

The spelling of 659470545916 in words is "six hundred fifty-nine billion, four hundred seventy million, five hundred forty-five thousand, nine hundred sixteen".