65675171115513 has 24 divisors (see below), whose sum is σ = 98612414191200. Its totient is φ = 43678952241408.

The previous prime is 65675171115511. The next prime is 65675171115599. The reversal of 65675171115513 is 31551117157656.

65675171115513 is a `hidden beast` number, since 6 + 5 + 6 + 7 + 5 + 1 + 7 + 1 + 115 + 513 = 666.

It is not a de Polignac number, because 65675171115513 - 2¹ = 65675171115511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65675171115513.

It is not an unprimeable number, because it can be changed into a prime (65675171115511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 322413928 + ... + 322617561.

It is an arithmetic number, because the mean of its divisors is an integer number (4108850591300).

Almost surely, 2^{65675171115513} is an apocalyptic number.

It is an amenable number.

65675171115513 is a deficient number, since it is larger than the sum of its proper divisors (32937243075687).

65675171115513 is an equidigital number, since it uses as much as digits as its factorization.

65675171115513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645031923 (or 645031911 counting only the distinct ones).

The product of its digits is 3307500, while the sum is 54.

The spelling of 65675171115513 in words is "sixty-five trillion, six hundred seventy-five billion, one hundred seventy-one million, one hundred fifteen thousand, five hundred thirteen".