49539223745280 has 1440 divisors, whose sum is σ = 183054167714880. Its totient is φ = 12787974144000.

The previous prime is 49539223745189. The next prime is 49539223745287. The reversal of 49539223745280 is 8254732293594.

49539223745280 is a `hidden beast` number, since 4 + 9 + 5 + 39 + 2 + 2 + 3 + 74 + 528 + 0 = 666.

49539223745280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (1440).

It is not an unprimeable number, because it can be changed into a prime (49539223745287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 169075848814 + ... + 169075849106.

It is an arithmetic number, because the mean of its divisors is an integer number (127120949802).

Almost surely, 2^{49539223745280} is an apocalyptic number.

49539223745280 is a gapful number since it is divisible by the number (40) 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 49539223745280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91527083857440).

49539223745280 is an abundant number, since it is smaller than the sum of its proper divisors (133514943969600).

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

49539223745280 is a wasteful number, since it uses less digits than its factorization.

49539223745280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 130636800, while the sum is 63.

The spelling of 49539223745280 in words is "forty-nine trillion, five hundred thirty-nine billion, two hundred twenty-three million, seven hundred forty-five thousand, two hundred eighty".