41189878782 has 192 divisors, whose sum is σ = 106605180864. Its totient is φ = 11807078400.

The previous prime is 41189878759. The next prime is 41189878811. The reversal of 41189878782 is 28787898114.

41189878782 is a `hidden beast` number, since 411 + 89 + 8 + 78 + 78 + 2 = 666.

It is a super-2 number, since 2×41189878782² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10846108 + ... + 10849904.

It is an arithmetic number, because the mean of its divisors is an integer number (555235317).

Almost surely, 2^41189878782 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41189878782, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53302590432).

41189878782 is an abundant number, since it is smaller than the sum of its proper divisors (65415302082).

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

41189878782 is a wasteful number, since it uses less digits than its factorization.

41189878782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3945 (or 3933 counting only the distinct ones).

The product of its digits is 14450688, while the sum is 63.

The spelling of 41189878782 in words is "forty-one billion, one hundred eighty-nine million, eight hundred seventy-eight thousand, seven hundred eighty-two".