41645322563 has 24 divisors (see below), whose sum is σ = 45477508608. Its totient is φ = 38117151072.

The previous prime is 41645322557. The next prime is 41645322581. The reversal of 41645322563 is 36522354614.

It is not a de Polignac number, because 41645322563 - 2⁸ = 41645322307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41645322563.

It is not an unprimeable number, because it can be changed into a prime (41645322503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13065656 + ... + 13068842.

It is an arithmetic number, because the mean of its divisors is an integer number (1894896192).

Almost surely, 2^41645322563 is an apocalyptic number.

41645322563 is a deficient number, since it is larger than the sum of its proper divisors (3832186045).

41645322563 is a wasteful number, since it uses less digits than its factorization.

41645322563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3843 (or 3830 counting only the distinct ones).

The product of its digits is 518400, while the sum is 41.

The spelling of 41645322563 in words is "forty-one billion, six hundred forty-five million, three hundred twenty-two thousand, five hundred sixty-three".