65565355748 has 12 divisors (see below), whose sum is σ = 116191770240. Its totient is φ = 32367707112.

The previous prime is 65565355741. The next prime is 65565355753. The reversal of 65565355748 is 84755356556.

It is not an unprimeable number, because it can be changed into a prime (65565355741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103742336 + ... + 103742967.

It is an arithmetic number, because the mean of its divisors is an integer number (9682647520).

Almost surely, 2^65565355748 is an apocalyptic number.

It is an amenable number.

65565355748 is a deficient number, since it is larger than the sum of its proper divisors (50626414492).

65565355748 is a wasteful number, since it uses less digits than its factorization.

65565355748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207485386 (or 207485384 counting only the distinct ones).

The product of its digits is 75600000, while the sum is 59.

The spelling of 65565355748 in words is "sixty-five billion, five hundred sixty-five million, three hundred fifty-five thousand, seven hundred forty-eight".