41620663465 has 16 divisors (see below), whose sum is σ = 52578731520. Its totient is φ = 31540924800.

The previous prime is 41620663463. The next prime is 41620663471. The reversal of 41620663465 is 56436602614.

It is not a de Polignac number, because 41620663465 - 2¹ = 41620663463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41620663463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1448872 + ... + 1477318.

It is an arithmetic number, because the mean of its divisors is an integer number (3286170720).

Almost surely, 2^41620663465 is an apocalyptic number.

It is an amenable number.

41620663465 is a deficient number, since it is larger than the sum of its proper divisors (10958068055).

41620663465 is a wasteful number, since it uses less digits than its factorization.

41620663465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43872.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 41620663465 in words is "forty-one billion, six hundred twenty million, six hundred sixty-three thousand, four hundred sixty-five".