48605665321 has 2 divisors, whose sum is σ = 48605665322. Its totient is φ = 48605665320.

The previous prime is 48605665307. The next prime is 48605665337. The reversal of 48605665321 is 12356650684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26523705321 + 22081960000 = 162861^2 + 148600^2 .

It is a cyclic number.

It is not a de Polignac number, because 48605665321 - 2¹³ = 48605657129 is a prime.

It is a super-3 number, since 3×48605665321³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (48605665021) 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 as a sum of consecutive naturals, namely, 24302832660 + 24302832661.

It is an arithmetic number, because the mean of its divisors is an integer number (24302832661).

Almost surely, 2^48605665321 is an apocalyptic number.

It is an amenable number.

48605665321 is a deficient number, since it is larger than the sum of its proper divisors (1).

48605665321 is an equidigital number, since it uses as much as digits as its factorization.

48605665321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 48605665321 in words is "forty-eight billion, six hundred five million, six hundred sixty-five thousand, three hundred twenty-one".