58656465323881 has 2 divisors, whose sum is σ = 58656465323882. Its totient is φ = 58656465323880.

The previous prime is 58656465323803. The next prime is 58656465323887. The reversal of 58656465323881 is 18832356465685.

58656465323881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58380540992656 + 275924331225 = 7640716^2 + 525285^2 .

It is a cyclic number.

It is not a de Polignac number, because 58656465323881 - 2²³ = 58656456935273 is a prime.

It is a super-2 number, since 2×58656465323881² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 58656465323881.

It is not a weakly prime, because it can be changed into another prime (58656465323887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29328232661940 + 29328232661941.

It is an arithmetic number, because the mean of its divisors is an integer number (29328232661941).

Almost surely, 2^{58656465323881} is an apocalyptic number.

It is an amenable number.

58656465323881 is a deficient number, since it is larger than the sum of its proper divisors (1).

58656465323881 is an equidigital number, since it uses as much as digits as its factorization.

58656465323881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328000, while the sum is 70.

The spelling of 58656465323881 in words is "fifty-eight trillion, six hundred fifty-six billion, four hundred sixty-five million, three hundred twenty-three thousand, eight hundred eighty-one".