41666847768 has 240 divisors, whose sum is σ = 146204261280. Its totient is φ = 10988949888.

The previous prime is 41666847749. The next prime is 41666847793. The reversal of 41666847768 is 86774866614.

It is a super-2 number, since 2×41666847768² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 362305 + ... + 463247.

It is an arithmetic number, because the mean of its divisors is an integer number (609184422).

Almost surely, 2^41666847768 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 41666847768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73102130640).

41666847768 is an abundant number, since it is smaller than the sum of its proper divisors (104537413512).

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

41666847768 is a wasteful number, since it uses less digits than its factorization.

41666847768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100988 (or 100968 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 63.

The spelling of 41666847768 in words is "forty-one billion, six hundred sixty-six million, eight hundred forty-seven thousand, seven hundred sixty-eight".