65506112101648 has 10 divisors (see below), whose sum is σ = 126918092196974. Its totient is φ = 32753056050816.

The previous prime is 65506112101621. The next prime is 65506112101657. The reversal of 65506112101648 is 84610121160556.

65506112101648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 47673666870544 + 17832445231104 = 6904612^2 + 4222848^2 .

It is a junction number, because it is equal to n+sod(n) for n = 65506112101598 and 65506112101607.

It is an unprimeable number.

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, 2047066003161 + ... + 2047066003192.

Almost surely, 2^{65506112101648} is an apocalyptic number.

It is an amenable number.

65506112101648 is a deficient number, since it is larger than the sum of its proper divisors (61411980095326).

65506112101648 is a wasteful number, since it uses less digits than its factorization.

65506112101648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4094132006361 (or 4094132006355 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 46.

The spelling of 65506112101648 in words is "sixty-five trillion, five hundred six billion, one hundred twelve million, one hundred one thousand, six hundred forty-eight".