652969605120 has 384 divisors, whose sum is σ = 2469768537600. Its totient is φ = 144102260736.

The previous prime is 652969605097. The next prime is 652969605121. The reversal of 652969605120 is 21506969256.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652969605121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6183807 + ... + 6288513.

It is an arithmetic number, because the mean of its divisors is an integer number (6431688900).

Almost surely, 2^652969605120 is an apocalyptic number.

652969605120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652969605120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1234884268800).

652969605120 is an abundant number, since it is smaller than the sum of its proper divisors (1816798932480).

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

652969605120 is a wasteful number, since it uses less digits than its factorization.

652969605120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104773 (or 104753 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 51.

The spelling of 652969605120 in words is "six hundred fifty-two billion, nine hundred sixty-nine million, six hundred five thousand, one hundred twenty".