65006566116 has 24 divisors (see below), whose sum is σ = 154909265280. Its totient is φ = 21207815712.

The previous prime is 65006566111. The next prime is 65006566117. The reversal of 65006566116 is 61166560056.

It is not an unprimeable number, because it can be changed into a prime (65006566111) by changing a digit.

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, 57629371 + ... + 57630498.

It is an arithmetic number, because the mean of its divisors is an integer number (6454552720).

Almost surely, 2^65006566116 is an apocalyptic number.

It is an amenable number.

65006566116 is an abundant number, since it is smaller than the sum of its proper divisors (89902699164).

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

65006566116 is a wasteful number, since it uses less digits than its factorization.

65006566116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115259923 (or 115259921 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 65006566116 in words is "sixty-five billion, six million, five hundred sixty-six thousand, one hundred sixteen".