41563464728 has 8 divisors (see below), whose sum is σ = 77931496380. Its totient is φ = 20781732360.

The previous prime is 41563464727. The next prime is 41563464791. The reversal of 41563464728 is 82746436514.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×41563464728² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41563464727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2597716538 + ... + 2597716553.

Almost surely, 2^41563464728 is an apocalyptic number.

It is an amenable number.

41563464728 is a deficient number, since it is larger than the sum of its proper divisors (36368031652).

41563464728 is a wasteful number, since it uses less digits than its factorization.

41563464728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5195433097 (or 5195433093 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 50.

The spelling of 41563464728 in words is "forty-one billion, five hundred sixty-three million, four hundred sixty-four thousand, seven hundred twenty-eight".