653350016 has 64 divisors (see below), whose sum is σ = 1443389760. Its totient is φ = 292070400.

The previous prime is 653350013. The next prime is 653350057. The reversal of 653350016 is 610053356.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (653350013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82085 + ... + 89691.

It is an arithmetic number, because the mean of its divisors is an integer number (22552965).

Almost surely, 2^653350016 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 653350016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (721694880).

653350016 is an abundant number, since it is smaller than the sum of its proper divisors (790039744).

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

653350016 is a wasteful number, since it uses less digits than its factorization.

653350016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7693 (or 7681 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 653350016 is about 25560.7123531407. The cubic root of 653350016 is about 867.7247175068.

The spelling of 653350016 in words is "six hundred fifty-three million, three hundred fifty thousand, sixteen".