41658034609 has 9 divisors (see below), whose sum is σ = 42469893739. Its totient is φ = 40861420600.

The previous prime is 41658034601. The next prime is 41658034633. The reversal of 41658034609 is 90643085614.

The square root of 41658034609 is 204103.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 30031157025 + 11626877584 = 173295^2 + 107828^2 .

It is not a de Polignac number, because 41658034609 - 2³ = 41658034601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41658034601) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10815534 + ... + 10819384.

Almost surely, 2^41658034609 is an apocalyptic number.

41658034609 is the 204103-rd square number.

41658034609 is the 102052-nd centered octagonal number.

It is an amenable number.

41658034609 is a deficient number, since it is larger than the sum of its proper divisors (811859130).

41658034609 is an frugal number, since it uses more digits than its factorization.

41658034609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7808 (or 3904 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 41658034609 in words is "forty-one billion, six hundred fifty-eight million, thirty-four thousand, six hundred nine".