41661625659 has 8 divisors (see below), whose sum is σ = 55582163520. Its totient is φ = 27757752456.

The previous prime is 41661625657. The next prime is 41661625669. The reversal of 41661625659 is 95652616614.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41661625659 - 2¹ = 41661625657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41661625657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4160329 + ... + 4170330.

It is an arithmetic number, because the mean of its divisors is an integer number (6947770440).

Almost surely, 2^41661625659 is an apocalyptic number.

41661625659 is a deficient number, since it is larger than the sum of its proper divisors (13920537861).

41661625659 is a wasteful number, since it uses less digits than its factorization.

41661625659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8332329.

The product of its digits is 2332800, while the sum is 51.

The spelling of 41661625659 in words is "forty-one billion, six hundred sixty-one million, six hundred twenty-five thousand, six hundred fifty-nine".