41029785816 has 72 divisors (see below), whose sum is σ = 103604290980. Its totient is φ = 13540646336.

The previous prime is 41029785793. The next prime is 41029785883. The reversal of 41029785816 is 61858792014.

It is a congruent number.

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, 171672625 + ... + 171672863.

Almost surely, 2^41029785816 is an apocalyptic number.

It is an amenable number.

41029785816 is an abundant number, since it is smaller than the sum of its proper divisors (62574505164).

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

41029785816 is an equidigital number, since it uses as much as digits as its factorization.

41029785816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 51.

The spelling of 41029785816 in words is "forty-one billion, twenty-nine million, seven hundred eighty-five thousand, eight hundred sixteen".