65628947116 has 6 divisors (see below), whose sum is σ = 114850657460. Its totient is φ = 32814473556.

The previous prime is 65628947081. The next prime is 65628947179. The reversal of 65628947116 is 61174982656.

65628947116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8203618386 + ... + 8203618393.

Almost surely, 2^65628947116 is an apocalyptic number.

It is an amenable number.

65628947116 is a deficient number, since it is larger than the sum of its proper divisors (49221710344).

65628947116 is a wasteful number, since it uses less digits than its factorization.

65628947116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16407236783 (or 16407236781 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 55.

The spelling of 65628947116 in words is "sixty-five billion, six hundred twenty-eight million, nine hundred forty-seven thousand, one hundred sixteen".