65228706032 has 20 divisors (see below), whose sum is σ = 144434992176. Its totient is φ = 27955159680.

The previous prime is 65228706007. The next prime is 65228706043. The reversal of 65228706032 is 23060782256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291199469 + ... + 291199692.

Almost surely, 2^65228706032 is an apocalyptic number.

It is an amenable number.

65228706032 is an abundant number, since it is smaller than the sum of its proper divisors (79206286144).

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

65228706032 is a wasteful number, since it uses less digits than its factorization.

65228706032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582399176 (or 582399170 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 65228706032 in words is "sixty-five billion, two hundred twenty-eight million, seven hundred six thousand, thirty-two".