41620661563577 has 8 divisors (see below), whose sum is σ = 41906794445760. Its totient is φ = 41335052256720.

The previous prime is 41620661563573. The next prime is 41620661563589. The reversal of 41620661563577 is 77536516602614.

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

It is a cyclic number.

It is not a de Polignac number, because 41620661563577 - 2² = 41620661563573 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41620661563573) 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, 130734299 + ... + 131052272.

It is an arithmetic number, because the mean of its divisors is an integer number (5238349305720).

Almost surely, 2^{41620661563577} is an apocalyptic number.

It is an amenable number.

41620661563577 is a deficient number, since it is larger than the sum of its proper divisors (286132882183).

41620661563577 is a wasteful number, since it uses less digits than its factorization.

41620661563577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261787663.

The product of its (nonzero) digits is 38102400, while the sum is 59.

The spelling of 41620661563577 in words is "forty-one trillion, six hundred twenty billion, six hundred sixty-one million, five hundred sixty-three thousand, five hundred seventy-seven".