41621633673 has 16 divisors (see below), whose sum is σ = 56000378880. Its totient is φ = 27495853056.

The previous prime is 41621633657. The next prime is 41621633707. The reversal of 41621633673 is 37633612614.

It is not a de Polignac number, because 41621633673 - 2⁴ = 41621633657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41621633623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249961 + ... + 381737.

It is an arithmetic number, because the mean of its divisors is an integer number (3500023680).

Almost surely, 2^41621633673 is an apocalyptic number.

It is an amenable number.

41621633673 is a deficient number, since it is larger than the sum of its proper divisors (14378745207).

41621633673 is a wasteful number, since it uses less digits than its factorization.

41621633673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132736.

The product of its digits is 326592, while the sum is 42.

The spelling of 41621633673 in words is "forty-one billion, six hundred twenty-one million, six hundred thirty-three thousand, six hundred seventy-three".