65628527208 has 64 divisors (see below), whose sum is σ = 165413781120. Its totient is φ = 21697632000.

The previous prime is 65628527191. The next prime is 65628527213. The reversal of 65628527208 is 80272582656.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2381766 + ... + 2409162.

It is an arithmetic number, because the mean of its divisors is an integer number (2584590330).

Almost surely, 2^65628527208 is an apocalyptic number.

It is an amenable number.

65628527208 is an abundant number, since it is smaller than the sum of its proper divisors (99785253912).

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

65628527208 is a wasteful number, since it uses less digits than its factorization.

65628527208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28218 (or 28214 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 65628527208 in words is "sixty-five billion, six hundred twenty-eight million, five hundred twenty-seven thousand, two hundred eight".