41620631660653 has 16 divisors (see below), whose sum is σ = 44255837675520. Its totient is φ = 39031291995696.

The previous prime is 41620631660611. The next prime is 41620631660683. The reversal of 41620631660653 is 35606613602614.

It is a cyclic number.

It is not a de Polignac number, because 41620631660653 - 2²¹ = 41620629563501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41620631660597 and 41620631660606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41620631660603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18398875 + ... + 20536792.

It is an arithmetic number, because the mean of its divisors is an integer number (2765989854720).

Almost surely, 2^{41620631660653} is an apocalyptic number.

It is an amenable number.

41620631660653 is a deficient number, since it is larger than the sum of its proper divisors (2635206014867).

41620631660653 is a wasteful number, since it uses less digits than its factorization.

41620631660653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38936256.

The product of its (nonzero) digits is 2799360, while the sum is 49.

The spelling of 41620631660653 in words is "forty-one trillion, six hundred twenty billion, six hundred thirty-one million, six hundred sixty thousand, six hundred fifty-three".