659822016 has 224 divisors, whose sum is σ = 2080442880. Its totient is φ = 180670464.

The previous prime is 659821997. The next prime is 659822047. The reversal of 659822016 is 610228956.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4202610 + ... + 4202766.

Almost surely, 2^659822016 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 659822016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1040221440).

659822016 is an abundant number, since it is smaller than the sum of its proper divisors (1420620864).

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

659822016 is a wasteful number, since it uses less digits than its factorization.

659822016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 659822016 is about 25687.0009148596. Note that the first 3 decimals coincide. The cubic root of 659822016 is about 870.5804977728.

The spelling of 659822016 in words is "six hundred fifty-nine million, eight hundred twenty-two thousand, sixteen".