41509513668 has 36 divisors (see below), whose sum is σ = 112668681552. Its totient is φ = 11859860880.

The previous prime is 41509513657. The next prime is 41509513681. The reversal of 41509513668 is 86631590514.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35296618 + ... + 35297793.

Almost surely, 2^41509513668 is an apocalyptic number.

It is an amenable number.

41509513668 is an abundant number, since it is smaller than the sum of its proper divisors (71159167884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41509513668 is a wasteful number, since it uses less digits than its factorization.

41509513668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70594432 (or 70594423 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 41509513668 in words is "forty-one billion, five hundred nine million, five hundred thirteen thousand, six hundred sixty-eight".