65316054220 has 24 divisors (see below), whose sum is σ = 138084282000. Its totient is φ = 25951075392.

The previous prime is 65316054203. The next prime is 65316054233. The reversal of 65316054220 is 2245061356.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10956090 + ... + 10962049.

It is an arithmetic number, because the mean of its divisors is an integer number (5753511750).

Almost surely, 2^65316054220 is an apocalyptic number.

It is an amenable number.

65316054220 is an abundant number, since it is smaller than the sum of its proper divisors (72768227780).

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

65316054220 is a wasteful number, since it uses less digits than its factorization.

65316054220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21918297 (or 21918295 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 65316054220 in words is "sixty-five billion, three hundred sixteen million, fifty-four thousand, two hundred twenty".