52448286191616 has 312 divisors, whose sum is σ = 180752089867440. Its totient is φ = 14985223077888.

The previous prime is 52448286191591. The next prime is 52448286191627. The reversal of 52448286191616 is 61619168284425.

52448286191616 is a `hidden beast` number, since 5 + 2 + 4 + 4 + 8 + 2 + 8 + 6 + 1 + 9 + 1 + 616 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 579720 + ... + 10258296.

It is an arithmetic number, because the mean of its divisors is an integer number (579333621370).

Almost surely, 2^{52448286191616} is an apocalyptic number.

52448286191616 is a gapful number since it is divisible by the number (56) 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 52448286191616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90376044933720).

52448286191616 is an abundant number, since it is smaller than the sum of its proper divisors (128303803675824).

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

52448286191616 is an equidigital number, since it uses as much as digits as its factorization.

52448286191616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9678624 (or 9678589 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 63.

The spelling of 52448286191616 in words is "fifty-two trillion, four hundred forty-eight billion, two hundred eighty-six million, one hundred ninety-one thousand, six hundred sixteen".