50648648122368 has 180 divisors, whose sum is σ = 151320106891800. Its totient is φ = 16882879168512.

The previous prime is 50648648122363. The next prime is 50648648122403. The reversal of 50648648122368 is 86322184684605.

50648648122368 is a `hidden beast` number, since 50 + 6 + 4 + 86 + 481 + 2 + 23 + 6 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50648648122363) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8231533 + ... + 13002131.

It is an arithmetic number, because the mean of its divisors is an integer number (840667260510).

Almost surely, 2^{50648648122368} 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 50648648122368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75660053445900).

50648648122368 is an abundant number, since it is smaller than the sum of its proper divisors (100671458769432).

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

50648648122368 is an frugal number, since it uses more digits than its factorization.

50648648122368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4770645 (or 4770604 counting only the distinct ones).

The product of its (nonzero) digits is 106168320, while the sum is 63.

The spelling of 50648648122368 in words is "fifty trillion, six hundred forty-eight billion, six hundred forty-eight million, one hundred twenty-two thousand, three hundred sixty-eight".