41633016564661 has 4 divisors (see below), whose sum is σ = 41633034738912. Its totient is φ = 41632998390412.

The previous prime is 41633016564649. The next prime is 41633016564691. The reversal of 41633016564661 is 16646561033614.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41633016564661 - 2¹⁹ = 41633016040373 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41633016564599 and 41633016564608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41633016564691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5054425 + ... + 10431358.

It is an arithmetic number, because the mean of its divisors is an integer number (10408258684728).

Almost surely, 2^{41633016564661} is an apocalyptic number.

It is an amenable number.

41633016564661 is a deficient number, since it is larger than the sum of its proper divisors (18174251).

41633016564661 is a wasteful number, since it uses less digits than its factorization.

41633016564661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18174250.

The product of its (nonzero) digits is 5598720, while the sum is 52.

The spelling of 41633016564661 in words is "forty-one trillion, six hundred thirty-three billion, sixteen million, five hundred sixty-four thousand, six hundred sixty-one".