41661561232 has 10 divisors (see below), whose sum is σ = 80719274918. Its totient is φ = 20830780608.

The previous prime is 41661561223. The next prime is 41661561247. The reversal of 41661561232 is 23216516614.

41661561232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 35980019856 + 5681541376 = 189684^2 + 75376^2 .

It is a junction number, because it is equal to n+sod(n) for n = 41661561191 and 41661561200.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1301923773 + ... + 1301923804.

Almost surely, 2^41661561232 is an apocalyptic number.

It is an amenable number.

41661561232 is a deficient number, since it is larger than the sum of its proper divisors (39057713686).

41661561232 is a wasteful number, since it uses less digits than its factorization.

41661561232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2603847585 (or 2603847579 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The spelling of 41661561232 in words is "forty-one billion, six hundred sixty-one million, five hundred sixty-one thousand, two hundred thirty-two".