41546136618 has 192 divisors, whose sum is σ = 109034864640. Its totient is φ = 11177502336.

The previous prime is 41546136617. The next prime is 41546136637. The reversal of 41546136618 is 81663164514.

41546136618 is a `hidden beast` number, since 4 + 15 + 4 + 6 + 13 + 6 + 618 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (41546136617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 57782863 + ... + 57783581.

It is an arithmetic number, because the mean of its divisors is an integer number (567889920).

Almost surely, 2^41546136618 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41546136618, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54517432320).

41546136618 is an abundant number, since it is smaller than the sum of its proper divisors (67488728022).

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

41546136618 is a wasteful number, since it uses less digits than its factorization.

41546136618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041 (or 1038 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 41546136618 in words is "forty-one billion, five hundred forty-six million, one hundred thirty-six thousand, six hundred eighteen".