41561811137104 has 20 divisors (see below), whose sum is σ = 80526911394240. Its totient is φ = 20780672712800.

The previous prime is 41561811137051. The next prime is 41561811137117. The reversal of 41561811137104 is 40173111816514.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13076422 + ... + 15941029.

It is an arithmetic number, because the mean of its divisors is an integer number (4026345569712).

Almost surely, 2^{41561811137104} is an apocalyptic number.

It is an amenable number.

41561811137104 is a deficient number, since it is larger than the sum of its proper divisors (38965100257136).

41561811137104 is a wasteful number, since it uses less digits than its factorization.

41561811137104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29106978 (or 29106972 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 43.

The spelling of 41561811137104 in words is "forty-one trillion, five hundred sixty-one billion, eight hundred eleven million, one hundred thirty-seven thousand, one hundred four".