41993129856 has 64 divisors (see below), whose sum is σ = 113917582080. Its totient is φ = 13699880448.

The previous prime is 41993129779. The next prime is 41993129861. The reversal of 41993129856 is 65892139914.

41993129856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 41993129796 and 41993129805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1145326 + ... + 1181421.

It is an arithmetic number, because the mean of its divisors is an integer number (1779962220).

Almost surely, 2^41993129856 is an apocalyptic number.

It is an amenable number.

41993129856 is an abundant number, since it is smaller than the sum of its proper divisors (71924452224).

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

41993129856 is a wasteful number, since it uses less digits than its factorization.

41993129856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326811 (or 2326799 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 57.

The spelling of 41993129856 in words is "forty-one billion, nine hundred ninety-three million, one hundred twenty-nine thousand, eight hundred fifty-six".