52268350680 has 640 divisors, whose sum is σ = 223713705600. Its totient is φ = 10646028288.

The previous prime is 52268350571. The next prime is 52268350703. The reversal of 52268350680 is 8605386225.

52268350680 is a `hidden beast` number, since 5 + 2 + 2 + 68 + 3 + 506 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 8547304 + ... + 8553416.

It is an arithmetic number, because the mean of its divisors is an integer number (349552665).

Almost surely, 2^52268350680 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 52268350680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111856852800).

52268350680 is an abundant number, since it is smaller than the sum of its proper divisors (171445354920).

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

52268350680 is a wasteful number, since it uses less digits than its factorization.

52268350680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6185 (or 6172 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 52268350680 in words is "fifty-two billion, two hundred sixty-eight million, three hundred fifty thousand, six hundred eighty".