41515778568 has 96 divisors (see below), whose sum is σ = 114172732800. Its totient is φ = 12570602880.

The previous prime is 41515778537. The next prime is 41515778593. The reversal of 41515778568 is 86587751514.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4214593 + ... + 4224431.

It is an arithmetic number, because the mean of its divisors is an integer number (1189299300).

Almost surely, 2^41515778568 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 41515778568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57086366400).

41515778568 is an abundant number, since it is smaller than the sum of its proper divisors (72656954232).

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

41515778568 is a wasteful number, since it uses less digits than its factorization.

41515778568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11323 (or 11308 counting only the distinct ones).

The product of its digits is 9408000, while the sum is 57.

The spelling of 41515778568 in words is "forty-one billion, five hundred fifteen million, seven hundred seventy-eight thousand, five hundred sixty-eight".