41478547828728 has 128 divisors (see below), whose sum is σ = 105850805598720. Its totient is φ = 13539920908800.

The previous prime is 41478547828723. The next prime is 41478547828789. The reversal of 41478547828728 is 82782874587414.

It is a self number, because there is not a number n which added to its sum of digits gives 41478547828728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41478547828723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2068642303 + ... + 2068662353.

It is an arithmetic number, because the mean of its divisors is an integer number (826959418740).

Almost surely, 2^{41478547828728} 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 41478547828728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52925402799360).

41478547828728 is an abundant number, since it is smaller than the sum of its proper divisors (64372257769992).

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

41478547828728 is a wasteful number, since it uses less digits than its factorization.

41478547828728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23077 (or 23073 counting only the distinct ones).

The product of its digits is 1798307840, while the sum is 75.

The spelling of 41478547828728 in words is "forty-one trillion, four hundred seventy-eight billion, five hundred forty-seven million, eight hundred twenty-eight thousand, seven hundred twenty-eight".