41549785860 has 144 divisors (see below), whose sum is σ = 129011395968. Its totient is φ = 9983339520.

The previous prime is 41549785841. The next prime is 41549785883. The reversal of 41549785860 is 6858794514.

It is a self number, because there is not a number n which added to its sum of digits gives 41549785860.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 795057 + ... + 845703.

It is an arithmetic number, because the mean of its divisors is an integer number (895912472).

Almost surely, 2^41549785860 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 41549785860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64505697984).

41549785860 is an abundant number, since it is smaller than the sum of its proper divisors (87461610108).

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

41549785860 is a wasteful number, since it uses less digits than its factorization.

41549785860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50794 (or 50781 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 57.

The spelling of 41549785860 in words is "forty-one billion, five hundred forty-nine million, seven hundred eighty-five thousand, eight hundred sixty".