41521823616 has 512 divisors, whose sum is σ = 139829760000. Its totient is φ = 10690707456.

The previous prime is 41521823599. The next prime is 41521823627. The reversal of 41521823616 is 61632812514.

41521823616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 466537300 + ... + 466537388.

It is an arithmetic number, because the mean of its divisors is an integer number (273105000).

Almost surely, 2^41521823616 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 41521823616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69914880000).

41521823616 is an abundant number, since it is smaller than the sum of its proper divisors (98307936384).

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

41521823616 is an equidigital number, since it uses as much as digits as its factorization.

41521823616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 193 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

It can be divided in two parts, 415218 and 23616, that added together give a palindrome (438834).

The spelling of 41521823616 in words is "forty-one billion, five hundred twenty-one million, eight hundred twenty-three thousand, six hundred sixteen".