41986167678 has 144 divisors (see below), whose sum is σ = 113581072800. Its totient is φ = 10974652416.

The previous prime is 41986167659. The next prime is 41986167689. The reversal of 41986167678 is 87676168914.

41986167678 is a `hidden beast` number, since 4 + 1 + 9 + 8 + 616 + 7 + 6 + 7 + 8 = 666.

41986167678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2397498 + ... + 2414946.

It is an arithmetic number, because the mean of its divisors is an integer number (788757450).

Almost surely, 2^41986167678 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41986167678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56790536400).

41986167678 is an abundant number, since it is smaller than the sum of its proper divisors (71594905122).

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

41986167678 is a wasteful number, since it uses less digits than its factorization.

41986167678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17603 (or 17587 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 63.

The spelling of 41986167678 in words is "forty-one billion, nine hundred eighty-six million, one hundred sixty-seven thousand, six hundred seventy-eight".