41818385616 has 80 divisors (see below), whose sum is σ = 129961920000. Its totient is φ = 11319260544.

The previous prime is 41818385591. The next prime is 41818385621. The reversal of 41818385616 is 61658381814.

41818385616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3268866 + ... + 3281633.

It is an arithmetic number, because the mean of its divisors is an integer number (1624524000).

Almost surely, 2^41818385616 is an apocalyptic number.

It is an amenable number.

41818385616 is an abundant number, since it is smaller than the sum of its proper divisors (88143534384).

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

41818385616 is a wasteful number, since it uses less digits than its factorization.

41818385616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6550536 (or 6550530 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 51.

The spelling of 41818385616 in words is "forty-one billion, eight hundred eighteen million, three hundred eighty-five thousand, six hundred sixteen".