65908328166 has 24 divisors (see below), whose sum is σ = 143430467544. Its totient is φ = 21872659680.

The previous prime is 65908328137. The next prime is 65908328191. The reversal of 65908328166 is 66182380956.

It is a happy number.

65908328166 is a `hidden beast` number, since 6 + 590 + 8 + 32 + 8 + 16 + 6 = 666.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 8061055 + ... + 8069226.

It is an arithmetic number, because the mean of its divisors is an integer number (5976269481).

Almost surely, 2^65908328166 is an apocalyptic number.

65908328166 is an abundant number, since it is smaller than the sum of its proper divisors (77522139378).

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

65908328166 is a wasteful number, since it uses less digits than its factorization.

65908328166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16130516 (or 16130513 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 65908328166 in words is "sixty-five billion, nine hundred eight million, three hundred twenty-eight thousand, one hundred sixty-six".