41981691876 has 12 divisors (see below), whose sum is σ = 97957281072. Its totient is φ = 13993897288.

The previous prime is 41981691793. The next prime is 41981691901. The reversal of 41981691876 is 67819618914.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 1749237150 + ... + 1749237173.

It is an arithmetic number, because the mean of its divisors is an integer number (8163106756).

Almost surely, 2^41981691876 is an apocalyptic number.

It is an amenable number.

41981691876 is an abundant number, since it is smaller than the sum of its proper divisors (55975589196).

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

41981691876 is a wasteful number, since it uses less digits than its factorization.

41981691876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498474330 (or 3498474328 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 60.

The spelling of 41981691876 in words is "forty-one billion, nine hundred eighty-one million, six hundred ninety-one thousand, eight hundred seventy-six".