65506112020110 has 32 divisors (see below), whose sum is σ = 157359300636672. Its totient is φ = 17452226340000.

The previous prime is 65506112020073. The next prime is 65506112020121. The reversal of 65506112020110 is 1102021160556.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1004354266 + ... + 1004419485.

It is an arithmetic number, because the mean of its divisors is an integer number (4917478144896).

Almost surely, 2^{65506112020110} is an apocalyptic number.

65506112020110 is an abundant number, since it is smaller than the sum of its proper divisors (91853188616562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65506112020110 is a wasteful number, since it uses less digits than its factorization.

65506112020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008774848.

The product of its (nonzero) digits is 3600, while the sum is 30.

Adding to 65506112020110 its reverse (1102021160556), we get a palindrome (66608133180666).

The spelling of 65506112020110 in words is "sixty-five trillion, five hundred six billion, one hundred twelve million, twenty thousand, one hundred ten".