65652894608 has 40 divisors (see below), whose sum is σ = 148341100800. Its totient is φ = 28136952480.

The previous prime is 65652894533. The next prime is 65652894611. The reversal of 65652894608 is 80649825656.

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, 5976008 + ... + 5986983.

It is an arithmetic number, because the mean of its divisors is an integer number (3708527520).

Almost surely, 2^65652894608 is an apocalyptic number.

It is an amenable number.

65652894608 is an abundant number, since it is smaller than the sum of its proper divisors (82688206192).

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

65652894608 is a wasteful number, since it uses less digits than its factorization.

65652894608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11963020 (or 11963000 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 59.

The spelling of 65652894608 in words is "sixty-five billion, six hundred fifty-two million, eight hundred ninety-four thousand, six hundred eight".