41821110064 has 90 divisors (see below), whose sum is σ = 87937978380. Its totient is φ = 19213790976.

The previous prime is 41821110053. The next prime is 41821110113. The reversal of 41821110064 is 46001112814.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 131927634 + ... + 131927950.

Almost surely, 2^41821110064 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 41821110064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43968989190).

41821110064 is an abundant number, since it is smaller than the sum of its proper divisors (46116868316).

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

41821110064 is an equidigital number, since it uses as much as digits as its factorization.

41821110064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

Adding to 41821110064 its reverse (46001112814), we get a palindrome (87822222878).

It can be divided in two parts, 418211 and 10064, that added together give a triangular number (428275 = T₉₂₅).

The spelling of 41821110064 in words is "forty-one billion, eight hundred twenty-one million, one hundred ten thousand, sixty-four".