65551012422244 has 12 divisors (see below), whose sum is σ = 114730986674304. Its totient is φ = 32770730515304.

The previous prime is 65551012422187. The next prime is 65551012422251. The reversal of 65551012422244 is 44222421015556.

It is a self number, because there is not a number n which added to its sum of digits gives 65551012422244.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1193893072 + ... + 1193947975.

It is an arithmetic number, because the mean of its divisors is an integer number (9560915556192).

Almost surely, 2^{65551012422244} is an apocalyptic number.

It is an amenable number.

65551012422244 is a deficient number, since it is larger than the sum of its proper divisors (49179974252060).

65551012422244 is a wasteful number, since it uses less digits than its factorization.

65551012422244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387847914 (or 2387847912 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 43.

The spelling of 65551012422244 in words is "sixty-five trillion, five hundred fifty-one billion, twelve million, four hundred twenty-two thousand, two hundred forty-four".