41533646656 has 14 divisors (see below), whose sum is σ = 82418330210. Its totient is φ = 20766823296.

The previous prime is 41533646617. The next prime is 41533646659. The reversal of 41533646656 is 65664633514.

It can be written as a sum of positive squares in only one way, i.e., 40006400256 + 1527246400 = 200016^2 + 39080^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41533646659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 324481551 + ... + 324481678.

Almost surely, 2^41533646656 is an apocalyptic number.

It is an amenable number.

41533646656 is a deficient number, since it is larger than the sum of its proper divisors (40884683554).

41533646656 is an equidigital number, since it uses as much as digits as its factorization.

41533646656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648963241 (or 648963231 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 49.

The spelling of 41533646656 in words is "forty-one billion, five hundred thirty-three million, six hundred forty-six thousand, six hundred fifty-six".