41781959982 has 24 divisors (see below), whose sum is σ = 103460091696. Its totient is φ = 11937702816.

The previous prime is 41781959953. The next prime is 41781960007. The reversal of 41781959982 is 28995918714.

41781959982 is a `hidden beast` number, since 417 + 81 + 9 + 59 + 98 + 2 = 666.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165801303 + ... + 165801554.

It is an arithmetic number, because the mean of its divisors is an integer number (4310837154).

Almost surely, 2^41781959982 is an apocalyptic number.

41781959982 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

41781959982 is an abundant number, since it is smaller than the sum of its proper divisors (61678131714).

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

41781959982 is a wasteful number, since it uses less digits than its factorization.

41781959982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331602872 (or 331602869 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 63.

The spelling of 41781959982 in words is "forty-one billion, seven hundred eighty-one million, nine hundred fifty-nine thousand, nine hundred eighty-two".